315845192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 651974400

約数和(自身を除く): 336129208

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 131, 194, 239, 262, 388, 478, 524, 776, 956, 1048, 1261, 1703, 1912, 2522, 3107, 3406, 5044, 6214, 6812, 10088, 12428, 12707, 13624, 23183, 24856, 25414, 31309, 46366, 50828, 62618, 92732, 101656, 125236, 165191, 185464, 250472, 301379, 330382, 407017, 602758, 660764, 814034, 1205516, 1321528, 1628068, 2411032, 3036973, 3256136, 6073946, 12147892, 24295784, 39480649, 78961298, 157922596, 315845192]

約数ペア:

[(1, 315845192), (2, 157922596), (4, 78961298), (8, 39480649), (13, 24295784), (26, 12147892), (52, 6073946), (97, 3256136), (104, 3036973), (131, 2411032), (194, 1628068), (239, 1321528), (262, 1205516), (388, 814034), (478, 660764), (524, 602758), (776, 407017), (956, 330382), (1048, 301379), (1261, 250472), (1703, 185464), (1912, 165191), (2522, 125236), (3107, 101656), (3406, 92732), (5044, 62618), (6214, 50828), (6812, 46366), (10088, 31309), (12428, 25414), (12707, 24856), (13624, 23183)]