338210652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 878682112

約数和(自身を除く): 540471460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 127, 129, 156, 172, 254, 258, 381, 397, 508, 516, 559, 762, 794, 1118, 1191, 1524, 1588, 1651, 1677, 2236, 2382, 3302, 3354, 4764, 4953, 5161, 5461, 6604, 6708, 9906, 10322, 10922, 15483, 16383, 17071, 19812, 20644, 21844, 30966, 32766, 34142, 50419, 51213, 61932, 65532, 68284, 70993, 100838, 102426, 141986, 151257, 201676, 204852, 212979, 221923, 283972, 302514, 425958, 443846, 605028, 655447, 665769, 851916, 887692, 1310894, 1331538, 1966341, 2168017, 2621788, 2663076, 3932682, 4336034, 6504051, 7865364, 8672068, 13008102, 26016204, 28184221, 56368442, 84552663, 112736884, 169105326, 338210652]

約数ペア:

[(1, 338210652), (2, 169105326), (3, 112736884), (4, 84552663), (6, 56368442), (12, 28184221), (13, 26016204), (26, 13008102), (39, 8672068), (43, 7865364), (52, 6504051), (78, 4336034), (86, 3932682), (127, 2663076), (129, 2621788), (156, 2168017), (172, 1966341), (254, 1331538), (258, 1310894), (381, 887692), (397, 851916), (508, 665769), (516, 655447), (559, 605028), (762, 443846), (794, 425958), (1118, 302514), (1191, 283972), (1524, 221923), (1588, 212979), (1651, 204852), (1677, 201676), (2236, 151257), (2382, 141986), (3302, 102426), (3354, 100838), (4764, 70993), (4953, 68284), (5161, 65532), (5461, 61932), (6604, 51213), (6708, 50419), (9906, 34142), (10322, 32766), (10922, 30966), (15483, 21844), (16383, 20644), (17071, 19812)]