1491292359256

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{929}}^1$

素因数の和:1578

約数の個数: 192

約数和(自身を含む): 3334057588800

約数和(自身を除く): 1842765229544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 137, 142, 196, 274, 284, 392, 421, 497, 548, 568, 842, 929, 959, 994, 1096, 1684, 1858, 1918, 1988, 2947, 3368, 3479, 3716, 3836, 3976, 5894, 6503, 6713, 6958, 7432, 7672, 9727, 11788, 13006, 13426, 13916, 19454, 20629, 23576, 26012, 26852, 27832, 29891, 38908, 41258, 45521, 52024, 53704, 57677, 59782, 65959, 68089, 77816, 82516, 91042, 115354, 119564, 127273, 131918, 136178, 165032, 182084, 209237, 230708, 239128, 254546, 263836, 272356, 364168, 391109, 403739, 418474, 461416, 461713, 476623, 509092, 527672, 544712, 782218, 807478, 836948, 890911, 923426, 953246, 1018184, 1464659, 1564436, 1614956, 1673896, 1781822, 1846852, 1906492, 2737763, 2826173, 2929318, 3128872, 3229912, 3231991, 3563644, 3693704, 3812984, 4095067, 5475526, 5652346, 5858636, 6236377, 6463982, 7127288, 8190134, 9036383, 10951052, 11304692, 11717272, 12472754, 12927964, 16380268, 18072766, 19164341, 21902104, 22609384, 24945508, 25855928, 27768739, 28665469, 32760536, 36145532, 38328682, 49891016, 53581933, 55537478, 57330938, 63254681, 72291064, 76657364, 107163866, 111074956, 114661876, 126509362, 153314728, 194381173, 200658283, 214327732, 222149912, 229323752, 253018724, 375073531, 388762346, 401316566, 428655464, 442782767, 506037448, 750147062, 777524692, 802633132, 885565534, 1360668211, 1500294124, 1555049384, 1605266264, 1771131068, 2625514717, 2721336422, 3000588248, 3542262136, 3804317243, 5251029434, 5442672844, 7608634486, 10502058868, 10885345688, 15217268972, 21004117736, 26630220701, 30434537944, 53260441402, 106520882804, 186411544907, 213041765608, 372823089814, 745646179628, 1491292359256]

約数ペア:

[(1, 1491292359256), (2, 745646179628), (4, 372823089814), (7, 213041765608), (8, 186411544907), (14, 106520882804), (28, 53260441402), (49, 30434537944), (56, 26630220701), (71, 21004117736), (98, 15217268972), (137, 10885345688), (142, 10502058868), (196, 7608634486), (274, 5442672844), (284, 5251029434), (392, 3804317243), (421, 3542262136), (497, 3000588248), (548, 2721336422), (568, 2625514717), (842, 1771131068), (929, 1605266264), (959, 1555049384), (994, 1500294124), (1096, 1360668211), (1684, 885565534), (1858, 802633132), (1918, 777524692), (1988, 750147062), (2947, 506037448), (3368, 442782767), (3479, 428655464), (3716, 401316566), (3836, 388762346), (3976, 375073531), (5894, 253018724), (6503, 229323752), (6713, 222149912), (6958, 214327732), (7432, 200658283), (7672, 194381173), (9727, 153314728), (11788, 126509362), (13006, 114661876), (13426, 111074956), (13916, 107163866), (19454, 76657364), (20629, 72291064), (23576, 63254681), (26012, 57330938), (26852, 55537478), (27832, 53581933), (29891, 49891016), (38908, 38328682), (41258, 36145532), (45521, 32760536), (52024, 28665469), (53704, 27768739), (57677, 25855928), (59782, 24945508), (65959, 22609384), (68089, 21902104), (77816, 19164341), (82516, 18072766), (91042, 16380268), (115354, 12927964), (119564, 12472754), (127273, 11717272), (131918, 11304692), (136178, 10951052), (165032, 9036383), (182084, 8190134), (209237, 7127288), (230708, 6463982), (239128, 6236377), (254546, 5858636), (263836, 5652346), (272356, 5475526), (364168, 4095067), (391109, 3812984), (403739, 3693704), (418474, 3563644), (461416, 3231991), (461713, 3229912), (476623, 3128872), (509092, 2929318), (527672, 2826173), (544712, 2737763), (782218, 1906492), (807478, 1846852), (836948, 1781822), (890911, 1673896), (923426, 1614956), (953246, 1564436), (1018184, 1464659)]