331824584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 800808960

約数和(自身を除く): 468984376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 97, 104, 127, 148, 182, 194, 254, 259, 296, 364, 388, 481, 508, 518, 679, 728, 776, 889, 962, 1016, 1036, 1261, 1358, 1651, 1778, 1924, 2072, 2522, 2716, 3302, 3367, 3556, 3589, 3848, 4699, 5044, 5432, 6604, 6734, 7112, 7178, 8827, 9398, 10088, 11557, 12319, 13208, 13468, 14356, 17654, 18796, 23114, 24638, 25123, 26936, 28712, 32893, 35308, 37592, 46228, 46657, 49276, 50246, 61087, 65786, 70616, 86233, 92456, 93314, 98552, 100492, 122174, 131572, 160147, 172466, 186628, 200984, 244348, 263144, 320294, 326599, 344932, 373256, 427609, 455803, 488696, 640588, 653198, 689864, 855218, 911606, 1121029, 1281176, 1306396, 1710436, 1823212, 2242058, 2612792, 3190621, 3420872, 3646424, 4484116, 5925439, 6381242, 8968232, 11850878, 12762484, 23701756, 25524968, 41478073, 47403512, 82956146, 165912292, 331824584]

約数ペア:

[(1, 331824584), (2, 165912292), (4, 82956146), (7, 47403512), (8, 41478073), (13, 25524968), (14, 23701756), (26, 12762484), (28, 11850878), (37, 8968232), (52, 6381242), (56, 5925439), (74, 4484116), (91, 3646424), (97, 3420872), (104, 3190621), (127, 2612792), (148, 2242058), (182, 1823212), (194, 1710436), (254, 1306396), (259, 1281176), (296, 1121029), (364, 911606), (388, 855218), (481, 689864), (508, 653198), (518, 640588), (679, 488696), (728, 455803), (776, 427609), (889, 373256), (962, 344932), (1016, 326599), (1036, 320294), (1261, 263144), (1358, 244348), (1651, 200984), (1778, 186628), (1924, 172466), (2072, 160147), (2522, 131572), (2716, 122174), (3302, 100492), (3367, 98552), (3556, 93314), (3589, 92456), (3848, 86233), (4699, 70616), (5044, 65786), (5432, 61087), (6604, 50246), (6734, 49276), (7112, 46657), (7178, 46228), (8827, 37592), (9398, 35308), (10088, 32893), (11557, 28712), (12319, 26936), (13208, 25123), (13468, 24638), (14356, 23114), (17654, 18796)]