291370469104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:888

約数の個数: 240

約数和(自身を含む): 680049831168

約数和(自身を除く): 388679362064

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 169, 176, 208, 281, 284, 286, 338, 491, 562, 568, 572, 676, 781, 923, 982, 1124, 1136, 1144, 1352, 1562, 1846, 1859, 1964, 2248, 2288, 2704, 3091, 3124, 3653, 3692, 3718, 3928, 4496, 5401, 6182, 6248, 6383, 7306, 7384, 7436, 7856, 10153, 10802, 11999, 12364, 12496, 12766, 14612, 14768, 14872, 19951, 20306, 21604, 23998, 24728, 25532, 29224, 29744, 34861, 39902, 40183, 40612, 43208, 47489, 47996, 49456, 51064, 58448, 69722, 70213, 79804, 80366, 81224, 82979, 86416, 94978, 95992, 102128, 131989, 137971, 139444, 140426, 159608, 160732, 162448, 165958, 189956, 191984, 219461, 259363, 263978, 275942, 278888, 280852, 319216, 321464, 331916, 379912, 383471, 438922, 453193, 518726, 522379, 527956, 551884, 557776, 561704, 642928, 663832, 759824, 766942, 877844, 906386, 912769, 1037452, 1044758, 1055912, 1103768, 1123408, 1327664, 1517681, 1533884, 1755688, 1793623, 1812772, 1825538, 2074904, 2089516, 2111824, 2207536, 2852993, 3035362, 3067768, 3371719, 3511376, 3587246, 3625544, 3651076, 4149808, 4179032, 4985123, 5705986, 5891509, 6070724, 6135536, 6743438, 7174492, 7251088, 7302152, 8358064, 9795941, 9970246, 11411972, 11783018, 12141448, 13486876, 14348984, 14604304, 19591882, 19729853, 19940492, 22823944, 23317099, 23566036, 24282896, 26973752, 28697968, 37088909, 39183764, 39459706, 39880984, 45647888, 46634198, 47132072, 53947504, 64806599, 74177818, 78367528, 78919412, 79761968, 93268396, 94264144, 107755351, 127347233, 129613198, 148355636, 156735056, 157838824, 186536792, 215510702, 254694466, 256488089, 259226396, 296711272, 315677648, 373073584, 431021404, 509388932, 512976178, 518452792, 593422544, 862042808, 1018777864, 1025952356, 1036905584, 1400819563, 1655514029, 1724085616, 2037555728, 2051904712, 2801639126, 3311028058, 4103809424, 5603278252, 6622056116, 11206556504, 13244112232, 18210654319, 22413113008, 26488224464, 36421308638, 72842617276, 145685234552, 291370469104]

約数ペア:

[(1, 291370469104), (2, 145685234552), (4, 72842617276), (8, 36421308638), (11, 26488224464), (13, 22413113008), (16, 18210654319), (22, 13244112232), (26, 11206556504), (44, 6622056116), (52, 5603278252), (71, 4103809424), (88, 3311028058), (104, 2801639126), (142, 2051904712), (143, 2037555728), (169, 1724085616), (176, 1655514029), (208, 1400819563), (281, 1036905584), (284, 1025952356), (286, 1018777864), (338, 862042808), (491, 593422544), (562, 518452792), (568, 512976178), (572, 509388932), (676, 431021404), (781, 373073584), (923, 315677648), (982, 296711272), (1124, 259226396), (1136, 256488089), (1144, 254694466), (1352, 215510702), (1562, 186536792), (1846, 157838824), (1859, 156735056), (1964, 148355636), (2248, 129613198), (2288, 127347233), (2704, 107755351), (3091, 94264144), (3124, 93268396), (3653, 79761968), (3692, 78919412), (3718, 78367528), (3928, 74177818), (4496, 64806599), (5401, 53947504), (6182, 47132072), (6248, 46634198), (6383, 45647888), (7306, 39880984), (7384, 39459706), (7436, 39183764), (7856, 37088909), (10153, 28697968), (10802, 26973752), (11999, 24282896), (12364, 23566036), (12496, 23317099), (12766, 22823944), (14612, 19940492), (14768, 19729853), (14872, 19591882), (19951, 14604304), (20306, 14348984), (21604, 13486876), (23998, 12141448), (24728, 11783018), (25532, 11411972), (29224, 9970246), (29744, 9795941), (34861, 8358064), (39902, 7302152), (40183, 7251088), (40612, 7174492), (43208, 6743438), (47489, 6135536), (47996, 6070724), (49456, 5891509), (51064, 5705986), (58448, 4985123), (69722, 4179032), (70213, 4149808), (79804, 3651076), (80366, 3625544), (81224, 3587246), (82979, 3511376), (86416, 3371719), (94978, 3067768), (95992, 3035362), (102128, 2852993), (131989, 2207536), (137971, 2111824), (139444, 2089516), (140426, 2074904), (159608, 1825538), (160732, 1812772), (162448, 1793623), (165958, 1755688), (189956, 1533884), (191984, 1517681), (219461, 1327664), (259363, 1123408), (263978, 1103768), (275942, 1055912), (278888, 1044758), (280852, 1037452), (319216, 912769), (321464, 906386), (331916, 877844), (379912, 766942), (383471, 759824), (438922, 663832), (453193, 642928), (518726, 561704), (522379, 557776), (527956, 551884)]