156670808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 355488000

約数和(自身を除く): 198817192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 229, 266, 458, 532, 643, 916, 1064, 1286, 1603, 1832, 2572, 3206, 4351, 4501, 5144, 6412, 8702, 9002, 12217, 12824, 17404, 18004, 24434, 30457, 34808, 36008, 48868, 60914, 85519, 97736, 121828, 147247, 171038, 243656, 294494, 342076, 588988, 684152, 1030729, 1177976, 2061458, 2797693, 4122916, 5595386, 8245832, 11190772, 19583851, 22381544, 39167702, 78335404, 156670808]

約数ペア:

[(1, 156670808), (2, 78335404), (4, 39167702), (7, 22381544), (8, 19583851), (14, 11190772), (19, 8245832), (28, 5595386), (38, 4122916), (56, 2797693), (76, 2061458), (133, 1177976), (152, 1030729), (229, 684152), (266, 588988), (458, 342076), (532, 294494), (643, 243656), (916, 171038), (1064, 147247), (1286, 121828), (1603, 97736), (1832, 85519), (2572, 60914), (3206, 48868), (4351, 36008), (4501, 34808), (5144, 30457), (6412, 24434), (8702, 18004), (9002, 17404), (12217, 12824)]