1551363968

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 4187842560

約数和(自身を除く): 2636478592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 47, 56, 64, 68, 77, 88, 94, 112, 119, 128, 136, 154, 176, 187, 188, 197, 224, 238, 272, 308, 329, 352, 374, 376, 394, 448, 476, 517, 544, 616, 658, 704, 748, 752, 788, 799, 896, 952, 1034, 1088, 1232, 1309, 1316, 1379, 1408, 1496, 1504, 1576, 1598, 1904, 2068, 2167, 2176, 2464, 2618, 2632, 2758, 2992, 3008, 3152, 3196, 3349, 3619, 3808, 4136, 4334, 4928, 5236, 5264, 5516, 5593, 5984, 6016, 6304, 6392, 6698, 7238, 7616, 8272, 8668, 8789, 9259, 9856, 10472, 10528, 11032, 11186, 11968, 12608, 12784, 13396, 14476, 15169, 15232, 16544, 17336, 17578, 18518, 20944, 21056, 22064, 22372, 23443, 23936, 25216, 25568, 26792, 28952, 30338, 33088, 34672, 35156, 36839, 37036, 41888, 42112, 44128, 44744, 46886, 51136, 53584, 57904, 60676, 61523, 64813, 66176, 69344, 70312, 73678, 74072, 83776, 88256, 89488, 93772, 101849, 102272, 107168, 115808, 121352, 123046, 129626, 138688, 140624, 147356, 148144, 157403, 167552, 176512, 178976, 187544, 203698, 214336, 231616, 242704, 246092, 257873, 259252, 277376, 281248, 294712, 296288, 314806, 357952, 375088, 407396, 428672, 463232, 485408, 492184, 515746, 518504, 562496, 589424, 592576, 629612, 712943, 715904, 750176, 814792, 970816, 984368, 1031492, 1037008, 1101821, 1124992, 1178848, 1185152, 1259224, 1425886, 1500352, 1629584, 1731433, 1941632, 1968736, 2062984, 2074016, 2203642, 2357696, 2518448, 2851772, 3000704, 3259168, 3462866, 3937472, 4125968, 4148032, 4407284, 4715392, 5036896, 5703544, 6518336, 6925732, 7874944, 8251936, 8296064, 8814568, 10073792, 11407088, 12120031, 13036672, 13851464, 16503872, 17629136, 20147584, 22814176, 24240062, 27702928, 33007744, 35258272, 45628352, 48480124, 55405856, 70516544, 91256704, 96960248, 110811712, 141033088, 193920496, 221623424, 387840992, 775681984, 1551363968]

約数ペア:

[(1, 1551363968), (2, 775681984), (4, 387840992), (7, 221623424), (8, 193920496), (11, 141033088), (14, 110811712), (16, 96960248), (17, 91256704), (22, 70516544), (28, 55405856), (32, 48480124), (34, 45628352), (44, 35258272), (47, 33007744), (56, 27702928), (64, 24240062), (68, 22814176), (77, 20147584), (88, 17629136), (94, 16503872), (112, 13851464), (119, 13036672), (128, 12120031), (136, 11407088), (154, 10073792), (176, 8814568), (187, 8296064), (188, 8251936), (197, 7874944), (224, 6925732), (238, 6518336), (272, 5703544), (308, 5036896), (329, 4715392), (352, 4407284), (374, 4148032), (376, 4125968), (394, 3937472), (448, 3462866), (476, 3259168), (517, 3000704), (544, 2851772), (616, 2518448), (658, 2357696), (704, 2203642), (748, 2074016), (752, 2062984), (788, 1968736), (799, 1941632), (896, 1731433), (952, 1629584), (1034, 1500352), (1088, 1425886), (1232, 1259224), (1309, 1185152), (1316, 1178848), (1379, 1124992), (1408, 1101821), (1496, 1037008), (1504, 1031492), (1576, 984368), (1598, 970816), (1904, 814792), (2068, 750176), (2167, 715904), (2176, 712943), (2464, 629612), (2618, 592576), (2632, 589424), (2758, 562496), (2992, 518504), (3008, 515746), (3152, 492184), (3196, 485408), (3349, 463232), (3619, 428672), (3808, 407396), (4136, 375088), (4334, 357952), (4928, 314806), (5236, 296288), (5264, 294712), (5516, 281248), (5593, 277376), (5984, 259252), (6016, 257873), (6304, 246092), (6392, 242704), (6698, 231616), (7238, 214336), (7616, 203698), (8272, 187544), (8668, 178976), (8789, 176512), (9259, 167552), (9856, 157403), (10472, 148144), (10528, 147356), (11032, 140624), (11186, 138688), (11968, 129626), (12608, 123046), (12784, 121352), (13396, 115808), (14476, 107168), (15169, 102272), (15232, 101849), (16544, 93772), (17336, 89488), (17578, 88256), (18518, 83776), (20944, 74072), (21056, 73678), (22064, 70312), (22372, 69344), (23443, 66176), (23936, 64813), (25216, 61523), (25568, 60676), (26792, 57904), (28952, 53584), (30338, 51136), (33088, 46886), (34672, 44744), (35156, 44128), (36839, 42112), (37036, 41888)]