156940139524

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{590809}}^1$

素因数の和:591052

約数の個数: 48

約数和(自身を含む): 321589699200

約数和(自身を除く): 164649559676

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 179, 212, 358, 371, 716, 742, 1253, 1484, 2506, 5012, 9487, 18974, 37948, 66409, 132818, 265636, 590809, 1181618, 2363236, 4135663, 8271326, 16542652, 31312877, 62625754, 105754811, 125251508, 211509622, 219190139, 423019244, 438380278, 740283677, 876760556, 1480567354, 2961134708, 5605004983, 11210009966, 22420019932, 39235034881, 78470069762, 156940139524]

約数ペア:

[(1, 156940139524), (2, 78470069762), (4, 39235034881), (7, 22420019932), (14, 11210009966), (28, 5605004983), (53, 2961134708), (106, 1480567354), (179, 876760556), (212, 740283677), (358, 438380278), (371, 423019244), (716, 219190139), (742, 211509622), (1253, 125251508), (1484, 105754811), (2506, 62625754), (5012, 31312877), (9487, 16542652), (18974, 8271326), (37948, 4135663), (66409, 2363236), (132818, 1181618), (265636, 590809)]