419394784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{683}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 854945280

約数和(自身を除く): 435550496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 619, 683, 992, 1238, 1366, 2476, 2732, 4952, 5464, 9904, 10928, 19189, 19808, 21173, 21856, 38378, 42346, 76756, 84692, 153512, 169384, 307024, 338768, 422777, 614048, 677536, 845554, 1691108, 3382216, 6764432, 13106087, 13528864, 26212174, 52424348, 104848696, 209697392, 419394784]

約数ペア:

[(1, 419394784), (2, 209697392), (4, 104848696), (8, 52424348), (16, 26212174), (31, 13528864), (32, 13106087), (62, 6764432), (124, 3382216), (248, 1691108), (496, 845554), (619, 677536), (683, 614048), (992, 422777), (1238, 338768), (1366, 307024), (2476, 169384), (2732, 153512), (4952, 84692), (5464, 76756), (9904, 42346), (10928, 38378), (19189, 21856), (19808, 21173)]