641621470672

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{41941}}^1$

素因数の和:42074

約数の個数: 240

約数和(自身を含む): 1660097913600

約数和(自身を除く): 1018476442928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 79, 91, 98, 104, 112, 133, 152, 158, 182, 196, 208, 247, 266, 304, 316, 364, 392, 494, 532, 553, 632, 637, 728, 784, 931, 988, 1027, 1064, 1106, 1264, 1274, 1456, 1501, 1729, 1862, 1976, 2054, 2128, 2212, 2548, 3002, 3458, 3724, 3871, 3952, 4108, 4424, 5096, 6004, 6916, 7189, 7448, 7742, 8216, 8848, 10192, 10507, 12008, 12103, 13832, 14378, 14896, 15484, 16432, 19513, 21014, 24016, 24206, 27664, 28756, 30968, 39026, 41941, 42028, 48412, 50323, 57512, 61936, 73549, 78052, 83882, 84056, 96824, 100646, 115024, 136591, 147098, 156104, 167764, 168112, 193648, 201292, 273182, 293587, 294196, 312208, 335528, 402584, 545233, 546364, 587174, 588392, 671056, 796879, 805168, 956137, 1090466, 1092728, 1174348, 1176784, 1593758, 1912274, 2055109, 2180932, 2185456, 2348696, 3187516, 3313339, 3816631, 3824548, 4110218, 4361864, 4697392, 5578153, 6375032, 6626678, 7633262, 7649096, 8220436, 8723728, 10359427, 11156306, 12750064, 13253356, 15266524, 15298192, 16440872, 20718854, 22312612, 23193373, 26506712, 26716417, 30533048, 32881744, 39047071, 41437708, 43073407, 44625224, 46386746, 53013424, 53432834, 61066096, 62953441, 72515989, 78094142, 82875416, 86146814, 89250448, 92773492, 106865668, 125906882, 145031978, 156188284, 162353611, 165750832, 172293628, 185546984, 213731336, 251813764, 290063956, 301513849, 312376568, 324707222, 344587256, 371093968, 427462672, 440674087, 503627528, 507611923, 580127912, 603027698, 624753136, 649414444, 689174512, 818394733, 881348174, 1007255056, 1015223846, 1160255824, 1206055396, 1298828888, 1636789466, 1762696348, 2030447692, 2110596943, 2412110792, 2597657776, 3084718609, 3273578932, 3525392696, 4060895384, 4221193886, 4824221584, 5728763131, 6169437218, 6547157864, 7050785392, 8121790768, 8442387772, 11457526262, 12338874436, 13094315728, 16884775544, 22915052524, 24677748872, 33769551088, 40101341917, 45830105048, 49355497744, 80202683834, 91660210096, 160405367668, 320810735336, 641621470672]

約数ペア:

[(1, 641621470672), (2, 320810735336), (4, 160405367668), (7, 91660210096), (8, 80202683834), (13, 49355497744), (14, 45830105048), (16, 40101341917), (19, 33769551088), (26, 24677748872), (28, 22915052524), (38, 16884775544), (49, 13094315728), (52, 12338874436), (56, 11457526262), (76, 8442387772), (79, 8121790768), (91, 7050785392), (98, 6547157864), (104, 6169437218), (112, 5728763131), (133, 4824221584), (152, 4221193886), (158, 4060895384), (182, 3525392696), (196, 3273578932), (208, 3084718609), (247, 2597657776), (266, 2412110792), (304, 2110596943), (316, 2030447692), (364, 1762696348), (392, 1636789466), (494, 1298828888), (532, 1206055396), (553, 1160255824), (632, 1015223846), (637, 1007255056), (728, 881348174), (784, 818394733), (931, 689174512), (988, 649414444), (1027, 624753136), (1064, 603027698), (1106, 580127912), (1264, 507611923), (1274, 503627528), (1456, 440674087), (1501, 427462672), (1729, 371093968), (1862, 344587256), (1976, 324707222), (2054, 312376568), (2128, 301513849), (2212, 290063956), (2548, 251813764), (3002, 213731336), (3458, 185546984), (3724, 172293628), (3871, 165750832), (3952, 162353611), (4108, 156188284), (4424, 145031978), (5096, 125906882), (6004, 106865668), (6916, 92773492), (7189, 89250448), (7448, 86146814), (7742, 82875416), (8216, 78094142), (8848, 72515989), (10192, 62953441), (10507, 61066096), (12008, 53432834), (12103, 53013424), (13832, 46386746), (14378, 44625224), (14896, 43073407), (15484, 41437708), (16432, 39047071), (19513, 32881744), (21014, 30533048), (24016, 26716417), (24206, 26506712), (27664, 23193373), (28756, 22312612), (30968, 20718854), (39026, 16440872), (41941, 15298192), (42028, 15266524), (48412, 13253356), (50323, 12750064), (57512, 11156306), (61936, 10359427), (73549, 8723728), (78052, 8220436), (83882, 7649096), (84056, 7633262), (96824, 6626678), (100646, 6375032), (115024, 5578153), (136591, 4697392), (147098, 4361864), (156104, 4110218), (167764, 3824548), (168112, 3816631), (193648, 3313339), (201292, 3187516), (273182, 2348696), (293587, 2185456), (294196, 2180932), (312208, 2055109), (335528, 1912274), (402584, 1593758), (545233, 1176784), (546364, 1174348), (587174, 1092728), (588392, 1090466), (671056, 956137), (796879, 805168)]