313385696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1352

約数の個数: 96

約数和(自身を含む): 722534400

約数和(自身を除く): 409148704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1178, 1279, 1612, 1976, 2356, 2558, 3224, 3952, 4712, 5116, 6448, 7657, 7904, 9424, 10232, 12896, 15314, 16627, 18848, 20464, 24301, 30628, 33254, 39649, 40928, 48602, 61256, 66508, 79298, 97204, 122512, 133016, 158596, 194408, 245024, 266032, 315913, 317192, 388816, 515437, 532064, 631826, 634384, 753331, 777632, 1030874, 1263652, 1268768, 1506662, 2061748, 2527304, 3013324, 4123496, 5054608, 6026648, 8246992, 9793303, 10109216, 12053296, 16493984, 19586606, 24106592, 39173212, 78346424, 156692848, 313385696]

約数ペア:

[(1, 313385696), (2, 156692848), (4, 78346424), (8, 39173212), (13, 24106592), (16, 19586606), (19, 16493984), (26, 12053296), (31, 10109216), (32, 9793303), (38, 8246992), (52, 6026648), (62, 5054608), (76, 4123496), (104, 3013324), (124, 2527304), (152, 2061748), (208, 1506662), (247, 1268768), (248, 1263652), (304, 1030874), (403, 777632), (416, 753331), (494, 634384), (496, 631826), (589, 532064), (608, 515437), (806, 388816), (988, 317192), (992, 315913), (1178, 266032), (1279, 245024), (1612, 194408), (1976, 158596), (2356, 133016), (2558, 122512), (3224, 97204), (3952, 79298), (4712, 66508), (5116, 61256), (6448, 48602), (7657, 40928), (7904, 39649), (9424, 33254), (10232, 30628), (12896, 24301), (15314, 20464), (16627, 18848)]