313313344

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 84

約数和(自身を含む): 668901888

約数和(自身を除く): 355588544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 191, 284, 304, 361, 382, 568, 608, 722, 764, 1136, 1216, 1349, 1444, 1528, 2272, 2698, 2888, 3056, 3629, 4544, 5396, 5776, 6112, 7258, 10792, 11552, 12224, 13561, 14516, 21584, 23104, 25631, 27122, 29032, 43168, 51262, 54244, 58064, 68951, 86336, 102524, 108488, 116128, 137902, 205048, 216976, 232256, 257659, 275804, 410096, 433952, 515318, 551608, 820192, 867904, 1030636, 1103216, 1640384, 2061272, 2206432, 4122544, 4412864, 4895521, 8245088, 9791042, 16490176, 19582084, 39164168, 78328336, 156656672, 313313344]

約数ペア:

[(1, 313313344), (2, 156656672), (4, 78328336), (8, 39164168), (16, 19582084), (19, 16490176), (32, 9791042), (38, 8245088), (64, 4895521), (71, 4412864), (76, 4122544), (142, 2206432), (152, 2061272), (191, 1640384), (284, 1103216), (304, 1030636), (361, 867904), (382, 820192), (568, 551608), (608, 515318), (722, 433952), (764, 410096), (1136, 275804), (1216, 257659), (1349, 232256), (1444, 216976), (1528, 205048), (2272, 137902), (2698, 116128), (2888, 108488), (3056, 102524), (3629, 86336), (4544, 68951), (5396, 58064), (5776, 54244), (6112, 51262), (7258, 43168), (10792, 29032), (11552, 27122), (12224, 25631), (13561, 23104), (14516, 21584)]