21545472

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 62902224

約数和(自身を除く): 41356752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 128, 156, 166, 169, 192, 208, 249, 256, 312, 332, 338, 384, 416, 498, 507, 512, 624, 664, 676, 768, 832, 996, 1014, 1079, 1248, 1328, 1352, 1536, 1664, 1992, 2028, 2158, 2496, 2656, 2704, 3237, 3328, 3984, 4056, 4316, 4992, 5312, 5408, 6474, 6656, 7968, 8112, 8632, 9984, 10624, 10816, 12948, 14027, 15936, 16224, 17264, 19968, 21248, 21632, 25896, 28054, 31872, 32448, 34528, 42081, 42496, 43264, 51792, 56108, 63744, 64896, 69056, 84162, 86528, 103584, 112216, 127488, 129792, 138112, 168324, 207168, 224432, 259584, 276224, 336648, 414336, 448864, 552448, 673296, 828672, 897728, 1346592, 1657344, 1795456, 2693184, 3590912, 5386368, 7181824, 10772736, 21545472]

約数ペア:

[(1, 21545472), (2, 10772736), (3, 7181824), (4, 5386368), (6, 3590912), (8, 2693184), (12, 1795456), (13, 1657344), (16, 1346592), (24, 897728), (26, 828672), (32, 673296), (39, 552448), (48, 448864), (52, 414336), (64, 336648), (78, 276224), (83, 259584), (96, 224432), (104, 207168), (128, 168324), (156, 138112), (166, 129792), (169, 127488), (192, 112216), (208, 103584), (249, 86528), (256, 84162), (312, 69056), (332, 64896), (338, 63744), (384, 56108), (416, 51792), (498, 43264), (507, 42496), (512, 42081), (624, 34528), (664, 32448), (676, 31872), (768, 28054), (832, 25896), (996, 21632), (1014, 21248), (1079, 19968), (1248, 17264), (1328, 16224), (1352, 15936), (1536, 14027), (1664, 12948), (1992, 10816), (2028, 10624), (2158, 9984), (2496, 8632), (2656, 8112), (2704, 7968), (3237, 6656), (3328, 6474), (3984, 5408), (4056, 5312), (4316, 4992)]