331345456

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:750

約数の個数: 60

約数和(自身を含む): 699231288

約数和(自身を除く): 367885832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 283, 338, 433, 566, 676, 866, 1132, 1352, 1732, 2264, 2704, 3464, 3679, 4528, 5629, 6928, 7358, 11258, 14716, 22516, 29432, 45032, 47827, 58864, 73177, 90064, 95654, 122539, 146354, 191308, 245078, 292708, 382616, 490156, 585416, 765232, 980312, 1170832, 1593007, 1960624, 3186014, 6372028, 12744056, 20709091, 25488112, 41418182, 82836364, 165672728, 331345456]

約数ペア:

[(1, 331345456), (2, 165672728), (4, 82836364), (8, 41418182), (13, 25488112), (16, 20709091), (26, 12744056), (52, 6372028), (104, 3186014), (169, 1960624), (208, 1593007), (283, 1170832), (338, 980312), (433, 765232), (566, 585416), (676, 490156), (866, 382616), (1132, 292708), (1352, 245078), (1732, 191308), (2264, 146354), (2704, 122539), (3464, 95654), (3679, 90064), (4528, 73177), (5629, 58864), (6928, 47827), (7358, 45032), (11258, 29432), (14716, 22516)]