273261456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2481

約数の個数: 120

約数和(自身を含む): 837430776

約数和(自身を除く): 564169320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1872, 2196, 2379, 2393, 2928, 3172, 4392, 4758, 4786, 6344, 7137, 7179, 8784, 9516, 9572, 12688, 14274, 14358, 19032, 19144, 21537, 28548, 28716, 31109, 38064, 38288, 43074, 57096, 57432, 62218, 86148, 93327, 114192, 114864, 124436, 145973, 172296, 186654, 248872, 279981, 291946, 344592, 373308, 437919, 497744, 559962, 583892, 746616, 875838, 1119924, 1167784, 1313757, 1493232, 1751676, 1897649, 2239848, 2335568, 2627514, 3503352, 3795298, 4479696, 5255028, 5692947, 7006704, 7590596, 10510056, 11385894, 15181192, 17078841, 21020112, 22771788, 30362384, 34157682, 45543576, 68315364, 91087152, 136630728, 273261456]

約数ペア:

[(1, 273261456), (2, 136630728), (3, 91087152), (4, 68315364), (6, 45543576), (8, 34157682), (9, 30362384), (12, 22771788), (13, 21020112), (16, 17078841), (18, 15181192), (24, 11385894), (26, 10510056), (36, 7590596), (39, 7006704), (48, 5692947), (52, 5255028), (61, 4479696), (72, 3795298), (78, 3503352), (104, 2627514), (117, 2335568), (122, 2239848), (144, 1897649), (156, 1751676), (183, 1493232), (208, 1313757), (234, 1167784), (244, 1119924), (312, 875838), (366, 746616), (468, 583892), (488, 559962), (549, 497744), (624, 437919), (732, 373308), (793, 344592), (936, 291946), (976, 279981), (1098, 248872), (1464, 186654), (1586, 172296), (1872, 145973), (2196, 124436), (2379, 114864), (2393, 114192), (2928, 93327), (3172, 86148), (4392, 62218), (4758, 57432), (4786, 57096), (6344, 43074), (7137, 38288), (7179, 38064), (8784, 31109), (9516, 28716), (9572, 28548), (12688, 21537), (14274, 19144), (14358, 19032)]