388634076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2657}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 1044912960

約数和(自身を除く): 656278884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 239, 306, 478, 612, 717, 956, 1434, 2151, 2657, 2868, 4063, 4302, 5314, 7971, 8126, 8604, 10628, 12189, 15942, 16252, 23913, 24378, 31884, 36567, 45169, 47826, 48756, 73134, 90338, 95652, 135507, 146268, 180676, 271014, 406521, 542028, 635023, 813042, 1270046, 1626084, 1905069, 2540092, 3810138, 5715207, 7620276, 10795391, 11430414, 21590782, 22860828, 32386173, 43181564, 64772346, 97158519, 129544692, 194317038, 388634076]

約数ペア:

[(1, 388634076), (2, 194317038), (3, 129544692), (4, 97158519), (6, 64772346), (9, 43181564), (12, 32386173), (17, 22860828), (18, 21590782), (34, 11430414), (36, 10795391), (51, 7620276), (68, 5715207), (102, 3810138), (153, 2540092), (204, 1905069), (239, 1626084), (306, 1270046), (478, 813042), (612, 635023), (717, 542028), (956, 406521), (1434, 271014), (2151, 180676), (2657, 146268), (2868, 135507), (4063, 95652), (4302, 90338), (5314, 73134), (7971, 48756), (8126, 47826), (8604, 45169), (10628, 36567), (12189, 31884), (15942, 24378), (16252, 23913)]