1223409408

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 3531099936

約数和(自身を除く): 2307690528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 181, 192, 208, 256, 312, 362, 384, 416, 543, 624, 677, 724, 768, 832, 1086, 1248, 1354, 1448, 1664, 2031, 2172, 2353, 2496, 2708, 2896, 3328, 4062, 4344, 4706, 4992, 5416, 5792, 7059, 8124, 8688, 8801, 9412, 9984, 10832, 11584, 14118, 16248, 17376, 17602, 18824, 21664, 23168, 26403, 28236, 32496, 34752, 35204, 37648, 43328, 46336, 52806, 56472, 64992, 69504, 70408, 75296, 86656, 105612, 112944, 122537, 129984, 139008, 140816, 150592, 173312, 211224, 225888, 245074, 259968, 281632, 301184, 367611, 422448, 451776, 490148, 519936, 563264, 602368, 735222, 844896, 903552, 980296, 1126528, 1470444, 1592981, 1689792, 1807104, 1960592, 2253056, 2940888, 3185962, 3379584, 3921184, 4778943, 5881776, 6371924, 6759168, 7842368, 9557886, 11763552, 12743848, 15684736, 19115772, 23527104, 25487696, 31369472, 38231544, 47054208, 50975392, 76463088, 94108416, 101950784, 152926176, 203901568, 305852352, 407803136, 611704704, 1223409408]

約数ペア:

[(1, 1223409408), (2, 611704704), (3, 407803136), (4, 305852352), (6, 203901568), (8, 152926176), (12, 101950784), (13, 94108416), (16, 76463088), (24, 50975392), (26, 47054208), (32, 38231544), (39, 31369472), (48, 25487696), (52, 23527104), (64, 19115772), (78, 15684736), (96, 12743848), (104, 11763552), (128, 9557886), (156, 7842368), (181, 6759168), (192, 6371924), (208, 5881776), (256, 4778943), (312, 3921184), (362, 3379584), (384, 3185962), (416, 2940888), (543, 2253056), (624, 1960592), (677, 1807104), (724, 1689792), (768, 1592981), (832, 1470444), (1086, 1126528), (1248, 980296), (1354, 903552), (1448, 844896), (1664, 735222), (2031, 602368), (2172, 563264), (2353, 519936), (2496, 490148), (2708, 451776), (2896, 422448), (3328, 367611), (4062, 301184), (4344, 281632), (4706, 259968), (4992, 245074), (5416, 225888), (5792, 211224), (7059, 173312), (8124, 150592), (8688, 140816), (8801, 139008), (9412, 129984), (9984, 122537), (10832, 112944), (11584, 105612), (14118, 86656), (16248, 75296), (17376, 70408), (17602, 69504), (18824, 64992), (21664, 56472), (23168, 52806), (26403, 46336), (28236, 43328), (32496, 37648), (34752, 35204)]