383400728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 794201760

約数和(自身を除く): 410801032

約数列:

[1, 2, 4, 8, 17, 34, 43, 53, 68, 86, 106, 136, 172, 212, 344, 424, 731, 901, 1237, 1462, 1802, 2279, 2474, 2924, 3604, 4558, 4948, 5848, 7208, 9116, 9896, 18232, 21029, 38743, 42058, 53191, 65561, 77486, 84116, 106382, 131122, 154972, 168232, 212764, 262244, 309944, 425528, 524488, 904247, 1114537, 1808494, 2229074, 2819123, 3616988, 4458148, 5638246, 7233976, 8916296, 11276492, 22552984, 47925091, 95850182, 191700364, 383400728]

約数ペア:

[(1, 383400728), (2, 191700364), (4, 95850182), (8, 47925091), (17, 22552984), (34, 11276492), (43, 8916296), (53, 7233976), (68, 5638246), (86, 4458148), (106, 3616988), (136, 2819123), (172, 2229074), (212, 1808494), (344, 1114537), (424, 904247), (731, 524488), (901, 425528), (1237, 309944), (1462, 262244), (1802, 212764), (2279, 168232), (2474, 154972), (2924, 131122), (3604, 106382), (4558, 84116), (4948, 77486), (5848, 65561), (7208, 53191), (9116, 42058), (9896, 38743), (18232, 21029)]