628524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 1834560

約数和(自身を除く): 1206036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 79, 102, 117, 153, 156, 158, 204, 221, 234, 237, 306, 316, 442, 468, 474, 612, 663, 711, 884, 948, 1027, 1326, 1343, 1422, 1989, 2054, 2652, 2686, 2844, 3081, 3978, 4029, 4108, 5372, 6162, 7956, 8058, 9243, 12087, 12324, 16116, 17459, 18486, 24174, 34918, 36972, 48348, 52377, 69836, 104754, 157131, 209508, 314262, 628524]

約数ペア:

[(1, 628524), (2, 314262), (3, 209508), (4, 157131), (6, 104754), (9, 69836), (12, 52377), (13, 48348), (17, 36972), (18, 34918), (26, 24174), (34, 18486), (36, 17459), (39, 16116), (51, 12324), (52, 12087), (68, 9243), (78, 8058), (79, 7956), (102, 6162), (117, 5372), (153, 4108), (156, 4029), (158, 3978), (204, 3081), (221, 2844), (234, 2686), (237, 2652), (306, 2054), (316, 1989), (442, 1422), (468, 1343), (474, 1326), (612, 1027), (663, 948), (711, 884)]