181764128

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 462319704

約数和(自身を除く): 280555576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 224, 241, 259, 296, 364, 392, 416, 481, 482, 518, 592, 637, 728, 784, 962, 964, 1036, 1184, 1274, 1456, 1568, 1687, 1813, 1924, 1928, 2072, 2548, 2912, 3133, 3367, 3374, 3626, 3848, 3856, 4144, 5096, 6266, 6734, 6748, 7252, 7696, 7712, 8288, 8917, 10192, 11809, 12532, 13468, 13496, 14504, 15392, 17834, 20384, 21931, 23569, 23618, 25064, 26936, 26992, 29008, 35668, 43862, 47138, 47236, 50128, 53872, 53984, 58016, 62419, 71336, 87724, 94276, 94472, 100256, 107744, 115921, 124838, 142672, 153517, 175448, 188552, 188944, 231842, 249676, 285344, 307034, 350896, 377104, 377888, 436933, 463684, 499352, 614068, 701792, 754208, 811447, 873866, 927368, 998704, 1228136, 1622894, 1747732, 1854736, 1997408, 2456272, 3245788, 3495464, 3709472, 4912544, 5680129, 6491576, 6990928, 11360258, 12983152, 13981856, 22720516, 25966304, 45441032, 90882064, 181764128]

約数ペア:

[(1, 181764128), (2, 90882064), (4, 45441032), (7, 25966304), (8, 22720516), (13, 13981856), (14, 12983152), (16, 11360258), (26, 6990928), (28, 6491576), (32, 5680129), (37, 4912544), (49, 3709472), (52, 3495464), (56, 3245788), (74, 2456272), (91, 1997408), (98, 1854736), (104, 1747732), (112, 1622894), (148, 1228136), (182, 998704), (196, 927368), (208, 873866), (224, 811447), (241, 754208), (259, 701792), (296, 614068), (364, 499352), (392, 463684), (416, 436933), (481, 377888), (482, 377104), (518, 350896), (592, 307034), (637, 285344), (728, 249676), (784, 231842), (962, 188944), (964, 188552), (1036, 175448), (1184, 153517), (1274, 142672), (1456, 124838), (1568, 115921), (1687, 107744), (1813, 100256), (1924, 94472), (1928, 94276), (2072, 87724), (2548, 71336), (2912, 62419), (3133, 58016), (3367, 53984), (3374, 53872), (3626, 50128), (3848, 47236), (3856, 47138), (4144, 43862), (5096, 35668), (6266, 29008), (6734, 26992), (6748, 26936), (7252, 25064), (7696, 23618), (7712, 23569), (8288, 21931), (8917, 20384), (10192, 17834), (11809, 15392), (12532, 14504), (13468, 13496)]