508332890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 1034643456

約数和(自身を除く): 526310566

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 197, 230, 299, 394, 598, 863, 985, 1495, 1726, 1970, 2561, 2990, 4315, 4531, 5122, 8630, 9062, 11219, 12805, 19849, 22438, 22655, 25610, 39698, 45310, 56095, 58903, 99245, 112190, 117806, 170011, 198490, 258037, 294515, 340022, 516074, 589030, 850055, 1290185, 1700110, 2210143, 2580370, 3910253, 4420286, 7820506, 11050715, 19551265, 22101430, 39102530, 50833289, 101666578, 254166445, 508332890]

約数ペア:

[(1, 508332890), (2, 254166445), (5, 101666578), (10, 50833289), (13, 39102530), (23, 22101430), (26, 19551265), (46, 11050715), (65, 7820506), (115, 4420286), (130, 3910253), (197, 2580370), (230, 2210143), (299, 1700110), (394, 1290185), (598, 850055), (863, 589030), (985, 516074), (1495, 340022), (1726, 294515), (1970, 258037), (2561, 198490), (2990, 170011), (4315, 117806), (4531, 112190), (5122, 99245), (8630, 58903), (9062, 56095), (11219, 45310), (12805, 39698), (19849, 25610), (22438, 22655)]