905867821012

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{10837}}^1$

素因数の和:11286

約数の個数: 144

約数和(自身を含む): 2033764746048

約数和(自身を除く): 1127896925036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 137, 154, 196, 274, 283, 308, 539, 548, 566, 959, 1078, 1132, 1507, 1918, 1981, 2156, 3014, 3113, 3836, 3962, 6028, 6226, 6713, 7924, 10549, 10837, 12452, 13426, 13867, 21098, 21674, 21791, 26852, 27734, 38771, 42196, 43348, 43582, 55468, 73843, 75859, 77542, 87164, 119207, 147686, 151718, 152537, 155084, 238414, 271397, 295372, 303436, 305074, 426481, 476828, 531013, 542794, 610148, 834449, 852962, 1062026, 1085588, 1484669, 1668898, 1705924, 1899779, 2124052, 2969338, 2985367, 3066871, 3337796, 3799558, 5841143, 5938676, 5970734, 6133742, 7599116, 10392683, 11682286, 11941468, 12267484, 16331359, 20785366, 20897569, 21468097, 23364572, 32662718, 33735581, 41570732, 41795138, 42936194, 65325436, 67471162, 72748781, 83590276, 85872388, 114319513, 134942324, 145497562, 150276679, 228639026, 236149067, 290995124, 300553358, 420161327, 457278052, 472298134, 601106716, 800236591, 840322654, 944596268, 1600473182, 1653043469, 1680645308, 2941129289, 3200946364, 3306086938, 4621774597, 5882258578, 6612173876, 9243549194, 11764517156, 18487098388, 20587905023, 32352422179, 41175810046, 64704844358, 82351620092, 129409688716, 226466955253, 452933910506, 905867821012]

約数ペア:

[(1, 905867821012), (2, 452933910506), (4, 226466955253), (7, 129409688716), (11, 82351620092), (14, 64704844358), (22, 41175810046), (28, 32352422179), (44, 20587905023), (49, 18487098388), (77, 11764517156), (98, 9243549194), (137, 6612173876), (154, 5882258578), (196, 4621774597), (274, 3306086938), (283, 3200946364), (308, 2941129289), (539, 1680645308), (548, 1653043469), (566, 1600473182), (959, 944596268), (1078, 840322654), (1132, 800236591), (1507, 601106716), (1918, 472298134), (1981, 457278052), (2156, 420161327), (3014, 300553358), (3113, 290995124), (3836, 236149067), (3962, 228639026), (6028, 150276679), (6226, 145497562), (6713, 134942324), (7924, 114319513), (10549, 85872388), (10837, 83590276), (12452, 72748781), (13426, 67471162), (13867, 65325436), (21098, 42936194), (21674, 41795138), (21791, 41570732), (26852, 33735581), (27734, 32662718), (38771, 23364572), (42196, 21468097), (43348, 20897569), (43582, 20785366), (55468, 16331359), (73843, 12267484), (75859, 11941468), (77542, 11682286), (87164, 10392683), (119207, 7599116), (147686, 6133742), (151718, 5970734), (152537, 5938676), (155084, 5841143), (238414, 3799558), (271397, 3337796), (295372, 3066871), (303436, 2985367), (305074, 2969338), (426481, 2124052), (476828, 1899779), (531013, 1705924), (542794, 1668898), (610148, 1484669), (834449, 1085588), (852962, 1062026)]