1657627664

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 4354114176

約数和(自身を除く): 2696486512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 61, 77, 88, 92, 98, 112, 122, 137, 154, 161, 176, 184, 196, 244, 253, 274, 308, 322, 368, 392, 427, 488, 506, 539, 548, 616, 644, 671, 784, 854, 959, 976, 1012, 1078, 1096, 1127, 1232, 1288, 1342, 1403, 1507, 1708, 1771, 1918, 2024, 2156, 2192, 2254, 2576, 2684, 2806, 2989, 3014, 3151, 3416, 3542, 3836, 4048, 4312, 4508, 4697, 5368, 5612, 5978, 6028, 6302, 6713, 6832, 7084, 7672, 8357, 8624, 9016, 9394, 9821, 10549, 10736, 11224, 11956, 12056, 12397, 12604, 13426, 14168, 15344, 15433, 16714, 18032, 18788, 19642, 21098, 22057, 22448, 23912, 24112, 24794, 25208, 26852, 28336, 30866, 32879, 33428, 34661, 37576, 39284, 42196, 44114, 47824, 49588, 50416, 53704, 58499, 61732, 65758, 66856, 68747, 69322, 73843, 75152, 78568, 84392, 88228, 91927, 99176, 107408, 108031, 116998, 123464, 131516, 133712, 137494, 138644, 147686, 154399, 157136, 168784, 176456, 183854, 192211, 198352, 216062, 233996, 242627, 246928, 263032, 274988, 277288, 295372, 308798, 352912, 367708, 384422, 409493, 432124, 467992, 485254, 526064, 549976, 554576, 590744, 617596, 643489, 735416, 756217, 768844, 818986, 864248, 935984, 970508, 1099952, 1181488, 1235192, 1286978, 1345477, 1470832, 1512434, 1537688, 1637972, 1698389, 1728496, 1941016, 2114321, 2470384, 2573956, 2690954, 3024868, 3075376, 3275944, 3396778, 3882032, 4228642, 4504423, 5147912, 5381908, 6049736, 6551888, 6793556, 8457284, 9008846, 9418339, 10295824, 10763816, 12099472, 13587112, 14800247, 16914568, 18017692, 18836678, 21527632, 27174224, 29600494, 33829136, 36035384, 37673356, 59200988, 72070768, 75346712, 103601729, 118401976, 150693424, 207203458, 236803952, 414406916, 828813832, 1657627664]

約数ペア:

[(1, 1657627664), (2, 828813832), (4, 414406916), (7, 236803952), (8, 207203458), (11, 150693424), (14, 118401976), (16, 103601729), (22, 75346712), (23, 72070768), (28, 59200988), (44, 37673356), (46, 36035384), (49, 33829136), (56, 29600494), (61, 27174224), (77, 21527632), (88, 18836678), (92, 18017692), (98, 16914568), (112, 14800247), (122, 13587112), (137, 12099472), (154, 10763816), (161, 10295824), (176, 9418339), (184, 9008846), (196, 8457284), (244, 6793556), (253, 6551888), (274, 6049736), (308, 5381908), (322, 5147912), (368, 4504423), (392, 4228642), (427, 3882032), (488, 3396778), (506, 3275944), (539, 3075376), (548, 3024868), (616, 2690954), (644, 2573956), (671, 2470384), (784, 2114321), (854, 1941016), (959, 1728496), (976, 1698389), (1012, 1637972), (1078, 1537688), (1096, 1512434), (1127, 1470832), (1232, 1345477), (1288, 1286978), (1342, 1235192), (1403, 1181488), (1507, 1099952), (1708, 970508), (1771, 935984), (1918, 864248), (2024, 818986), (2156, 768844), (2192, 756217), (2254, 735416), (2576, 643489), (2684, 617596), (2806, 590744), (2989, 554576), (3014, 549976), (3151, 526064), (3416, 485254), (3542, 467992), (3836, 432124), (4048, 409493), (4312, 384422), (4508, 367708), (4697, 352912), (5368, 308798), (5612, 295372), (5978, 277288), (6028, 274988), (6302, 263032), (6713, 246928), (6832, 242627), (7084, 233996), (7672, 216062), (8357, 198352), (8624, 192211), (9016, 183854), (9394, 176456), (9821, 168784), (10549, 157136), (10736, 154399), (11224, 147686), (11956, 138644), (12056, 137494), (12397, 133712), (12604, 131516), (13426, 123464), (14168, 116998), (15344, 108031), (15433, 107408), (16714, 99176), (18032, 91927), (18788, 88228), (19642, 84392), (21098, 78568), (22057, 75152), (22448, 73843), (23912, 69322), (24112, 68747), (24794, 66856), (25208, 65758), (26852, 61732), (28336, 58499), (30866, 53704), (32879, 50416), (33428, 49588), (34661, 47824), (37576, 44114), (39284, 42196)]