351438484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 670336128

約数和(自身を除く): 318897644

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 263, 457, 526, 731, 914, 1052, 1462, 1828, 2924, 4471, 7769, 8942, 11309, 15538, 17884, 19651, 22618, 31076, 39302, 45236, 78604, 120191, 192253, 240382, 334067, 384506, 480764, 668134, 769012, 1336268, 2043247, 4086494, 5168213, 8172988, 10336426, 20672852, 87859621, 175719242, 351438484]

約数ペア:

[(1, 351438484), (2, 175719242), (4, 87859621), (17, 20672852), (34, 10336426), (43, 8172988), (68, 5168213), (86, 4086494), (172, 2043247), (263, 1336268), (457, 769012), (526, 668134), (731, 480764), (914, 384506), (1052, 334067), (1462, 240382), (1828, 192253), (2924, 120191), (4471, 78604), (7769, 45236), (8942, 39302), (11309, 31076), (15538, 22618), (17884, 19651)]