2178712848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1097

約数の個数: 120

約数和(自身を含む): 6118670880

約数和(自身を除く): 3939958032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 419, 507, 624, 641, 676, 838, 1014, 1257, 1282, 1352, 1676, 1923, 2028, 2514, 2564, 2704, 3352, 3846, 4056, 5028, 5128, 5447, 6704, 7692, 8112, 8333, 10056, 10256, 10894, 15384, 16341, 16666, 20112, 21788, 24999, 30768, 32682, 33332, 43576, 49998, 65364, 66664, 70811, 87152, 99996, 108329, 130728, 133328, 141622, 199992, 212433, 216658, 261456, 268579, 283244, 324987, 399984, 424866, 433316, 537158, 566488, 649974, 805737, 849732, 866632, 1074316, 1132976, 1299948, 1611474, 1699464, 1733264, 2148632, 2599896, 3222948, 3398928, 3491527, 4297264, 5199792, 6445896, 6983054, 10474581, 12891792, 13966108, 20949162, 27932216, 41898324, 45389851, 55864432, 83796648, 90779702, 136169553, 167593296, 181559404, 272339106, 363118808, 544678212, 726237616, 1089356424, 2178712848]

約数ペア:

[(1, 2178712848), (2, 1089356424), (3, 726237616), (4, 544678212), (6, 363118808), (8, 272339106), (12, 181559404), (13, 167593296), (16, 136169553), (24, 90779702), (26, 83796648), (39, 55864432), (48, 45389851), (52, 41898324), (78, 27932216), (104, 20949162), (156, 13966108), (169, 12891792), (208, 10474581), (312, 6983054), (338, 6445896), (419, 5199792), (507, 4297264), (624, 3491527), (641, 3398928), (676, 3222948), (838, 2599896), (1014, 2148632), (1257, 1733264), (1282, 1699464), (1352, 1611474), (1676, 1299948), (1923, 1132976), (2028, 1074316), (2514, 866632), (2564, 849732), (2704, 805737), (3352, 649974), (3846, 566488), (4056, 537158), (5028, 433316), (5128, 424866), (5447, 399984), (6704, 324987), (7692, 283244), (8112, 268579), (8333, 261456), (10056, 216658), (10256, 212433), (10894, 199992), (15384, 141622), (16341, 133328), (16666, 130728), (20112, 108329), (21788, 99996), (24999, 87152), (30768, 70811), (32682, 66664), (33332, 65364), (43576, 49998)]