313253668

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 90

約数和(自身を含む): 696087714

約数和(自身を除く): 382834046

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 193, 196, 338, 343, 364, 386, 637, 676, 686, 772, 1183, 1274, 1351, 1372, 2366, 2401, 2509, 2548, 2702, 4459, 4732, 4802, 5018, 5404, 8281, 8918, 9457, 9604, 10036, 16562, 17563, 17836, 18914, 31213, 32617, 33124, 35126, 37828, 57967, 62426, 65234, 66199, 70252, 115934, 122941, 124852, 130468, 132398, 228319, 231868, 245882, 264796, 405769, 456638, 463393, 491764, 811538, 860587, 913276, 926786, 1598233, 1623076, 1721174, 1853572, 3196466, 3442348, 6024109, 6392932, 11187631, 12048218, 22375262, 24096436, 44750524, 78313417, 156626834, 313253668]

約数ペア:

[(1, 313253668), (2, 156626834), (4, 78313417), (7, 44750524), (13, 24096436), (14, 22375262), (26, 12048218), (28, 11187631), (49, 6392932), (52, 6024109), (91, 3442348), (98, 3196466), (169, 1853572), (182, 1721174), (193, 1623076), (196, 1598233), (338, 926786), (343, 913276), (364, 860587), (386, 811538), (637, 491764), (676, 463393), (686, 456638), (772, 405769), (1183, 264796), (1274, 245882), (1351, 231868), (1372, 228319), (2366, 132398), (2401, 130468), (2509, 124852), (2548, 122941), (2702, 115934), (4459, 70252), (4732, 66199), (4802, 65234), (5018, 62426), (5404, 57967), (8281, 37828), (8918, 35126), (9457, 33124), (9604, 32617), (10036, 31213), (16562, 18914), (17563, 17836)]