256143552

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{190583}}^1$

素因数の和:190605

約数の個数: 56

約数和(自身を含む): 774533376

約数和(自身を除く): 518389824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 190583, 381166, 571749, 762332, 1143498, 1334081, 1524664, 2286996, 2668162, 3049328, 4002243, 4573992, 5336324, 6098656, 8004486, 9147984, 10672648, 12197312, 16008972, 18295968, 21345296, 32017944, 36591936, 42690592, 64035888, 85381184, 128071776, 256143552]

約数ペア:

[(1, 256143552), (2, 128071776), (3, 85381184), (4, 64035888), (6, 42690592), (7, 36591936), (8, 32017944), (12, 21345296), (14, 18295968), (16, 16008972), (21, 12197312), (24, 10672648), (28, 9147984), (32, 8004486), (42, 6098656), (48, 5336324), (56, 4573992), (64, 4002243), (84, 3049328), (96, 2668162), (112, 2286996), (168, 1524664), (192, 1334081), (224, 1143498), (336, 762332), (448, 571749), (672, 381166), (1344, 190583)]