285767508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 771059520

約数和(自身を除く): 485292012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 43, 52, 58, 78, 86, 87, 113, 116, 129, 156, 169, 172, 174, 226, 258, 338, 339, 348, 377, 452, 507, 516, 559, 676, 678, 754, 1014, 1118, 1131, 1247, 1356, 1469, 1508, 1677, 2028, 2236, 2262, 2494, 2938, 3277, 3354, 3741, 4407, 4524, 4859, 4901, 4988, 5876, 6554, 6708, 7267, 7482, 8814, 9718, 9802, 9831, 13108, 14534, 14577, 14703, 14964, 16211, 17628, 19097, 19436, 19604, 19662, 21801, 29068, 29154, 29406, 32422, 38194, 39324, 42601, 43602, 48633, 57291, 58308, 58812, 63167, 64844, 76388, 85202, 87204, 97266, 114582, 126334, 127803, 140911, 170404, 189501, 194532, 210743, 229164, 252668, 255606, 281822, 379002, 421486, 422733, 511212, 553813, 563644, 632229, 758004, 821171, 842972, 845466, 1107626, 1264458, 1642342, 1661439, 1690932, 1831843, 2215252, 2463513, 2528916, 3284684, 3322878, 3663686, 4927026, 5495529, 6645756, 7327372, 9854052, 10991058, 21982116, 23813959, 47627918, 71441877, 95255836, 142883754, 285767508]

約数ペア:

[(1, 285767508), (2, 142883754), (3, 95255836), (4, 71441877), (6, 47627918), (12, 23813959), (13, 21982116), (26, 10991058), (29, 9854052), (39, 7327372), (43, 6645756), (52, 5495529), (58, 4927026), (78, 3663686), (86, 3322878), (87, 3284684), (113, 2528916), (116, 2463513), (129, 2215252), (156, 1831843), (169, 1690932), (172, 1661439), (174, 1642342), (226, 1264458), (258, 1107626), (338, 845466), (339, 842972), (348, 821171), (377, 758004), (452, 632229), (507, 563644), (516, 553813), (559, 511212), (676, 422733), (678, 421486), (754, 379002), (1014, 281822), (1118, 255606), (1131, 252668), (1247, 229164), (1356, 210743), (1469, 194532), (1508, 189501), (1677, 170404), (2028, 140911), (2236, 127803), (2262, 126334), (2494, 114582), (2938, 97266), (3277, 87204), (3354, 85202), (3741, 76388), (4407, 64844), (4524, 63167), (4859, 58812), (4901, 58308), (4988, 57291), (5876, 48633), (6554, 43602), (6708, 42601), (7267, 39324), (7482, 38194), (8814, 32422), (9718, 29406), (9802, 29154), (9831, 29068), (13108, 21801), (14534, 19662), (14577, 19604), (14703, 19436), (14964, 19097), (16211, 17628)]