880888944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 2599833600

約数和(自身を除く): 1718944656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 191, 208, 228, 247, 304, 312, 382, 389, 456, 494, 573, 624, 741, 764, 778, 912, 988, 1146, 1167, 1482, 1528, 1556, 1976, 2292, 2334, 2483, 2964, 3056, 3112, 3629, 3952, 4584, 4668, 4966, 5057, 5928, 6224, 7258, 7391, 7449, 9168, 9336, 9932, 10114, 10887, 11856, 14516, 14782, 14898, 15171, 18672, 19864, 20228, 21774, 22173, 29032, 29564, 29796, 30342, 39728, 40456, 43548, 44346, 47177, 58064, 59128, 59592, 60684, 74299, 80912, 87096, 88692, 94354, 96083, 118256, 119184, 121368, 141531, 148598, 174192, 177384, 188708, 192166, 222897, 242736, 283062, 288249, 297196, 354768, 377416, 384332, 445794, 566124, 576498, 594392, 754832, 768664, 891588, 965887, 1132248, 1152996, 1188784, 1411681, 1537328, 1783176, 1931774, 2264496, 2305992, 2823362, 2897661, 3566352, 3863548, 4235043, 4611984, 5646724, 5795322, 7727096, 8470086, 11293448, 11590644, 15454192, 16940172, 18351853, 22586896, 23181288, 33880344, 36703706, 46362576, 55055559, 67760688, 73407412, 110111118, 146814824, 220222236, 293629648, 440444472, 880888944]

約数ペア:

[(1, 880888944), (2, 440444472), (3, 293629648), (4, 220222236), (6, 146814824), (8, 110111118), (12, 73407412), (13, 67760688), (16, 55055559), (19, 46362576), (24, 36703706), (26, 33880344), (38, 23181288), (39, 22586896), (48, 18351853), (52, 16940172), (57, 15454192), (76, 11590644), (78, 11293448), (104, 8470086), (114, 7727096), (152, 5795322), (156, 5646724), (191, 4611984), (208, 4235043), (228, 3863548), (247, 3566352), (304, 2897661), (312, 2823362), (382, 2305992), (389, 2264496), (456, 1931774), (494, 1783176), (573, 1537328), (624, 1411681), (741, 1188784), (764, 1152996), (778, 1132248), (912, 965887), (988, 891588), (1146, 768664), (1167, 754832), (1482, 594392), (1528, 576498), (1556, 566124), (1976, 445794), (2292, 384332), (2334, 377416), (2483, 354768), (2964, 297196), (3056, 288249), (3112, 283062), (3629, 242736), (3952, 222897), (4584, 192166), (4668, 188708), (4966, 177384), (5057, 174192), (5928, 148598), (6224, 141531), (7258, 121368), (7391, 119184), (7449, 118256), (9168, 96083), (9336, 94354), (9932, 88692), (10114, 87096), (10887, 80912), (11856, 74299), (14516, 60684), (14782, 59592), (14898, 59128), (15171, 58064), (18672, 47177), (19864, 44346), (20228, 43548), (21774, 40456), (22173, 39728), (29032, 30342), (29564, 29796)]