277804968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 819486720

約数和(自身を除く): 541681752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 151, 168, 188, 233, 282, 302, 329, 376, 453, 466, 564, 604, 658, 699, 906, 932, 987, 1057, 1128, 1208, 1316, 1398, 1631, 1812, 1864, 1974, 2114, 2632, 2796, 3171, 3262, 3624, 3948, 4228, 4893, 5592, 6342, 6524, 7097, 7896, 8456, 9786, 10951, 12684, 13048, 14194, 19572, 21291, 21902, 25368, 28388, 32853, 35183, 39144, 42582, 43804, 49679, 56776, 65706, 70366, 76657, 85164, 87608, 99358, 105549, 131412, 140732, 149037, 153314, 170328, 198716, 211098, 229971, 246281, 262824, 281464, 298074, 306628, 397432, 422196, 459942, 492562, 596148, 613256, 738843, 844392, 919884, 985124, 1192296, 1477686, 1653601, 1839768, 1970248, 2955372, 3307202, 4960803, 5910744, 6614404, 9921606, 11575207, 13228808, 19843212, 23150414, 34725621, 39686424, 46300828, 69451242, 92601656, 138902484, 277804968]

約数ペア:

[(1, 277804968), (2, 138902484), (3, 92601656), (4, 69451242), (6, 46300828), (7, 39686424), (8, 34725621), (12, 23150414), (14, 19843212), (21, 13228808), (24, 11575207), (28, 9921606), (42, 6614404), (47, 5910744), (56, 4960803), (84, 3307202), (94, 2955372), (141, 1970248), (151, 1839768), (168, 1653601), (188, 1477686), (233, 1192296), (282, 985124), (302, 919884), (329, 844392), (376, 738843), (453, 613256), (466, 596148), (564, 492562), (604, 459942), (658, 422196), (699, 397432), (906, 306628), (932, 298074), (987, 281464), (1057, 262824), (1128, 246281), (1208, 229971), (1316, 211098), (1398, 198716), (1631, 170328), (1812, 153314), (1864, 149037), (1974, 140732), (2114, 131412), (2632, 105549), (2796, 99358), (3171, 87608), (3262, 85164), (3624, 76657), (3948, 70366), (4228, 65706), (4893, 56776), (5592, 49679), (6342, 43804), (6524, 42582), (7097, 39144), (7896, 35183), (8456, 32853), (9786, 28388), (10951, 25368), (12684, 21902), (13048, 21291), (14194, 19572)]