284579490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42923}}^1$

素因数の和:42963

約数の個数: 64

約数和(自身を含む): 778813056

約数和(自身を除く): 494233566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 42923, 85846, 128769, 214615, 257538, 429230, 557999, 643845, 729691, 1115998, 1287690, 1459382, 1673997, 2189073, 2789995, 3347994, 3648455, 4378146, 5579990, 7296910, 8369985, 9485983, 10945365, 16739970, 18971966, 21890730, 28457949, 47429915, 56915898, 94859830, 142289745, 284579490]

約数ペア:

[(1, 284579490), (2, 142289745), (3, 94859830), (5, 56915898), (6, 47429915), (10, 28457949), (13, 21890730), (15, 18971966), (17, 16739970), (26, 10945365), (30, 9485983), (34, 8369985), (39, 7296910), (51, 5579990), (65, 4378146), (78, 3648455), (85, 3347994), (102, 2789995), (130, 2189073), (170, 1673997), (195, 1459382), (221, 1287690), (255, 1115998), (390, 729691), (442, 643845), (510, 557999), (663, 429230), (1105, 257538), (1326, 214615), (2210, 128769), (3315, 85846), (6630, 42923)]