157620974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 303730560

約数和(自身を除く): 146109586

約数列:

[1, 2, 7, 14, 17, 29, 34, 41, 58, 82, 119, 203, 238, 287, 406, 493, 557, 574, 697, 986, 1114, 1189, 1394, 2378, 3451, 3899, 4879, 6902, 7798, 8323, 9469, 9758, 16153, 16646, 18938, 20213, 22837, 32306, 40426, 45674, 66283, 113071, 132566, 141491, 159859, 226142, 274601, 282982, 319718, 388229, 549202, 662273, 776458, 1324546, 1922207, 2717603, 3844414, 4635911, 5435206, 9271822, 11258641, 22517282, 78810487, 157620974]

約数ペア:

[(1, 157620974), (2, 78810487), (7, 22517282), (14, 11258641), (17, 9271822), (29, 5435206), (34, 4635911), (41, 3844414), (58, 2717603), (82, 1922207), (119, 1324546), (203, 776458), (238, 662273), (287, 549202), (406, 388229), (493, 319718), (557, 282982), (574, 274601), (697, 226142), (986, 159859), (1114, 141491), (1189, 132566), (1394, 113071), (2378, 66283), (3451, 45674), (3899, 40426), (4879, 32306), (6902, 22837), (7798, 20213), (8323, 18938), (9469, 16646), (9758, 16153)]