1281395664

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2097

約数の個数: 120

約数和(自身を含む): 3728285184

約数和(自身を除く): 2446889520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 151, 186, 248, 279, 302, 372, 453, 496, 558, 604, 744, 906, 1116, 1208, 1359, 1488, 1812, 1901, 2232, 2416, 2718, 3624, 3802, 4464, 4681, 5436, 5703, 7248, 7604, 9362, 10872, 11406, 14043, 15208, 17109, 18724, 21744, 22812, 28086, 30416, 34218, 37448, 42129, 45624, 56172, 58931, 68436, 74896, 84258, 91248, 112344, 117862, 136872, 168516, 176793, 224688, 235724, 273744, 287051, 337032, 353586, 471448, 530379, 574102, 674064, 707172, 861153, 942896, 1060758, 1148204, 1414344, 1722306, 2121516, 2296408, 2583459, 2828688, 3444612, 4243032, 4592816, 5166918, 6889224, 8486064, 8898581, 10333836, 13778448, 17797162, 20667672, 26695743, 35594324, 41335344, 53391486, 71188648, 80087229, 106782972, 142377296, 160174458, 213565944, 320348916, 427131888, 640697832, 1281395664]

約数ペア:

[(1, 1281395664), (2, 640697832), (3, 427131888), (4, 320348916), (6, 213565944), (8, 160174458), (9, 142377296), (12, 106782972), (16, 80087229), (18, 71188648), (24, 53391486), (31, 41335344), (36, 35594324), (48, 26695743), (62, 20667672), (72, 17797162), (93, 13778448), (124, 10333836), (144, 8898581), (151, 8486064), (186, 6889224), (248, 5166918), (279, 4592816), (302, 4243032), (372, 3444612), (453, 2828688), (496, 2583459), (558, 2296408), (604, 2121516), (744, 1722306), (906, 1414344), (1116, 1148204), (1208, 1060758), (1359, 942896), (1488, 861153), (1812, 707172), (1901, 674064), (2232, 574102), (2416, 530379), (2718, 471448), (3624, 353586), (3802, 337032), (4464, 287051), (4681, 273744), (5436, 235724), (5703, 224688), (7248, 176793), (7604, 168516), (9362, 136872), (10872, 117862), (11406, 112344), (14043, 91248), (15208, 84258), (17109, 74896), (18724, 68436), (21744, 58931), (22812, 56172), (28086, 45624), (30416, 42129), (34218, 37448)]