331574204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 643022688

約数和(自身を除く): 311448484

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 257, 514, 559, 577, 1028, 1118, 1154, 2236, 2308, 3341, 6682, 7501, 11051, 13364, 15002, 22102, 24811, 30004, 44204, 49622, 99244, 143663, 148289, 287326, 296578, 322543, 574652, 593156, 645086, 1290172, 1927757, 3855514, 6376427, 7711028, 12752854, 25505708, 82893551, 165787102, 331574204]

約数ペア:

[(1, 331574204), (2, 165787102), (4, 82893551), (13, 25505708), (26, 12752854), (43, 7711028), (52, 6376427), (86, 3855514), (172, 1927757), (257, 1290172), (514, 645086), (559, 593156), (577, 574652), (1028, 322543), (1118, 296578), (1154, 287326), (2236, 148289), (2308, 143663), (3341, 99244), (6682, 49622), (7501, 44204), (11051, 30004), (13364, 24811), (15002, 22102)]