403886394

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 946183680

約数和(自身を除く): 542297286

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 79, 106, 138, 158, 159, 207, 233, 237, 318, 414, 466, 474, 477, 699, 711, 954, 1219, 1398, 1422, 1817, 2097, 2438, 3634, 3657, 4187, 4194, 5359, 5451, 7314, 8374, 10718, 10902, 10971, 12349, 12561, 16077, 16353, 18407, 21942, 24698, 25122, 32154, 32706, 36814, 37047, 37683, 48231, 55221, 74094, 75366, 96301, 96462, 110442, 111141, 165663, 192602, 222282, 284027, 288903, 331326, 423361, 568054, 577806, 846722, 852081, 866709, 975571, 1270083, 1704162, 1733418, 1951142, 2540166, 2556243, 2926713, 3810249, 5112486, 5853426, 7620498, 8780139, 17560278, 22438133, 44876266, 67314399, 134628798, 201943197, 403886394]

約数ペア:

[(1, 403886394), (2, 201943197), (3, 134628798), (6, 67314399), (9, 44876266), (18, 22438133), (23, 17560278), (46, 8780139), (53, 7620498), (69, 5853426), (79, 5112486), (106, 3810249), (138, 2926713), (158, 2556243), (159, 2540166), (207, 1951142), (233, 1733418), (237, 1704162), (318, 1270083), (414, 975571), (466, 866709), (474, 852081), (477, 846722), (699, 577806), (711, 568054), (954, 423361), (1219, 331326), (1398, 288903), (1422, 284027), (1817, 222282), (2097, 192602), (2438, 165663), (3634, 111141), (3657, 110442), (4187, 96462), (4194, 96301), (5359, 75366), (5451, 74094), (7314, 55221), (8374, 48231), (10718, 37683), (10902, 37047), (10971, 36814), (12349, 32706), (12561, 32154), (16077, 25122), (16353, 24698), (18407, 21942)]