245836812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{3853}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 619414880

約数和(自身を除く): 373578068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 409, 818, 1227, 1636, 2454, 3853, 4908, 5317, 7706, 10634, 11559, 15412, 15951, 21268, 23118, 31902, 46236, 50089, 63804, 100178, 150267, 200356, 300534, 601068, 1575877, 3151754, 4727631, 6303508, 9455262, 18910524, 20486401, 40972802, 61459203, 81945604, 122918406, 245836812]

約数ペア:

[(1, 245836812), (2, 122918406), (3, 81945604), (4, 61459203), (6, 40972802), (12, 20486401), (13, 18910524), (26, 9455262), (39, 6303508), (52, 4727631), (78, 3151754), (156, 1575877), (409, 601068), (818, 300534), (1227, 200356), (1636, 150267), (2454, 100178), (3853, 63804), (4908, 50089), (5317, 46236), (7706, 31902), (10634, 23118), (11559, 21268), (15412, 15951)]