8242808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 19046400

約数和(自身を除く): 10803592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 127, 133, 152, 244, 254, 266, 427, 488, 508, 532, 854, 889, 1016, 1064, 1159, 1708, 1778, 2318, 2413, 3416, 3556, 4636, 4826, 7112, 7747, 8113, 9272, 9652, 15494, 16226, 16891, 19304, 30988, 32452, 33782, 54229, 61976, 64904, 67564, 108458, 135128, 147193, 216916, 294386, 433832, 588772, 1030351, 1177544, 2060702, 4121404, 8242808]

約数ペア:

[(1, 8242808), (2, 4121404), (4, 2060702), (7, 1177544), (8, 1030351), (14, 588772), (19, 433832), (28, 294386), (38, 216916), (56, 147193), (61, 135128), (76, 108458), (122, 67564), (127, 64904), (133, 61976), (152, 54229), (244, 33782), (254, 32452), (266, 30988), (427, 19304), (488, 16891), (508, 16226), (532, 15494), (854, 9652), (889, 9272), (1016, 8113), (1064, 7747), (1159, 7112), (1708, 4826), (1778, 4636), (2318, 3556), (2413, 3416)]