247743108

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1277}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 665689752

約数和(自身を除く): 417946644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 317, 612, 634, 951, 1268, 1277, 1902, 2554, 2853, 3804, 3831, 5108, 5389, 5706, 7662, 10778, 11412, 11493, 15324, 16167, 21556, 21709, 22986, 32334, 43418, 45972, 48501, 64668, 65127, 86836, 97002, 130254, 194004, 195381, 260508, 390762, 404809, 781524, 809618, 1214427, 1619236, 2428854, 3643281, 4857708, 6881753, 7286562, 13763506, 14573124, 20645259, 27527012, 41290518, 61935777, 82581036, 123871554, 247743108]

約数ペア:

[(1, 247743108), (2, 123871554), (3, 82581036), (4, 61935777), (6, 41290518), (9, 27527012), (12, 20645259), (17, 14573124), (18, 13763506), (34, 7286562), (36, 6881753), (51, 4857708), (68, 3643281), (102, 2428854), (153, 1619236), (204, 1214427), (306, 809618), (317, 781524), (612, 404809), (634, 390762), (951, 260508), (1268, 195381), (1277, 194004), (1902, 130254), (2554, 97002), (2853, 86836), (3804, 65127), (3831, 64668), (5108, 48501), (5389, 45972), (5706, 43418), (7662, 32334), (10778, 22986), (11412, 21709), (11493, 21556), (15324, 16167)]