855810318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 1905131520

約数和(自身を除く): 1049321202

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 151, 158, 237, 302, 453, 474, 869, 906, 1087, 1661, 1738, 2174, 2607, 3261, 3322, 4983, 5214, 6522, 9966, 11929, 11957, 23858, 23914, 35787, 35871, 71574, 71742, 85873, 131219, 164137, 171746, 257619, 262438, 328274, 393657, 492411, 515238, 787314, 944603, 984822, 1805507, 1889206, 2833809, 3611014, 5416521, 5667618, 10833042, 12966823, 25933646, 38900469, 77800938, 142635053, 285270106, 427905159, 855810318]

約数ペア:

[(1, 855810318), (2, 427905159), (3, 285270106), (6, 142635053), (11, 77800938), (22, 38900469), (33, 25933646), (66, 12966823), (79, 10833042), (151, 5667618), (158, 5416521), (237, 3611014), (302, 2833809), (453, 1889206), (474, 1805507), (869, 984822), (906, 944603), (1087, 787314), (1661, 515238), (1738, 492411), (2174, 393657), (2607, 328274), (3261, 262438), (3322, 257619), (4983, 171746), (5214, 164137), (6522, 131219), (9966, 85873), (11929, 71742), (11957, 71574), (23858, 35871), (23914, 35787)]