389495772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1103}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 1045227456

約数和(自身を除く): 655731684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 577, 612, 1103, 1154, 1731, 2206, 2308, 3309, 3462, 4412, 5193, 6618, 6924, 9809, 9927, 10386, 13236, 18751, 19618, 19854, 20772, 29427, 37502, 39236, 39708, 56253, 58854, 75004, 88281, 112506, 117708, 168759, 176562, 225012, 337518, 353124, 636431, 675036, 1272862, 1909293, 2545724, 3818586, 5727879, 7637172, 10819327, 11455758, 21638654, 22911516, 32457981, 43277308, 64915962, 97373943, 129831924, 194747886, 389495772]

約数ペア:

[(1, 389495772), (2, 194747886), (3, 129831924), (4, 97373943), (6, 64915962), (9, 43277308), (12, 32457981), (17, 22911516), (18, 21638654), (34, 11455758), (36, 10819327), (51, 7637172), (68, 5727879), (102, 3818586), (153, 2545724), (204, 1909293), (306, 1272862), (577, 675036), (612, 636431), (1103, 353124), (1154, 337518), (1731, 225012), (2206, 176562), (2308, 168759), (3309, 117708), (3462, 112506), (4412, 88281), (5193, 75004), (6618, 58854), (6924, 56253), (9809, 39708), (9927, 39236), (10386, 37502), (13236, 29427), (18751, 20772), (19618, 19854)]