749332318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 1384750080

約数和(自身を除く): 635417762

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 211, 269, 287, 322, 422, 538, 574, 943, 1477, 1883, 1886, 2954, 3766, 4853, 6187, 6601, 8651, 9706, 11029, 12374, 13202, 17302, 22058, 33971, 43309, 56759, 60557, 67942, 77203, 86618, 113518, 121114, 154406, 198973, 253667, 397313, 397946, 507334, 794626, 1305457, 1392811, 1775669, 2327119, 2610914, 2785622, 3551338, 4654238, 9138199, 16289833, 18276398, 32579666, 53523737, 107047474, 374666159, 749332318]

約数ペア:

[(1, 749332318), (2, 374666159), (7, 107047474), (14, 53523737), (23, 32579666), (41, 18276398), (46, 16289833), (82, 9138199), (161, 4654238), (211, 3551338), (269, 2785622), (287, 2610914), (322, 2327119), (422, 1775669), (538, 1392811), (574, 1305457), (943, 794626), (1477, 507334), (1883, 397946), (1886, 397313), (2954, 253667), (3766, 198973), (4853, 154406), (6187, 121114), (6601, 113518), (8651, 86618), (9706, 77203), (11029, 67942), (12374, 60557), (13202, 56759), (17302, 43309), (22058, 33971)]