275310906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 607756800

約数和(自身を除く): 332445894

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 139, 201, 278, 379, 402, 417, 758, 834, 871, 1137, 1742, 1807, 2274, 2613, 3614, 4927, 5226, 5421, 9313, 9854, 10842, 14781, 18626, 25393, 27939, 29562, 50786, 52681, 55878, 76179, 105362, 121069, 152358, 158043, 242138, 316086, 330109, 363207, 660218, 684853, 726414, 990327, 1369706, 1980654, 2054559, 3529627, 4109118, 7059254, 10588881, 21177762, 45885151, 91770302, 137655453, 275310906]

約数ペア:

[(1, 275310906), (2, 137655453), (3, 91770302), (6, 45885151), (13, 21177762), (26, 10588881), (39, 7059254), (67, 4109118), (78, 3529627), (134, 2054559), (139, 1980654), (201, 1369706), (278, 990327), (379, 726414), (402, 684853), (417, 660218), (758, 363207), (834, 330109), (871, 316086), (1137, 242138), (1742, 158043), (1807, 152358), (2274, 121069), (2613, 105362), (3614, 76179), (4927, 55878), (5226, 52681), (5421, 50786), (9313, 29562), (9854, 27939), (10842, 25393), (14781, 18626)]