350015978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 619315200

約数和(自身を除く): 269299222

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 79, 158, 239, 299, 403, 478, 598, 713, 806, 1027, 1426, 1817, 2054, 2449, 3107, 3634, 4898, 5497, 6214, 7409, 9269, 10994, 14818, 18538, 18881, 23621, 31837, 37762, 47242, 56327, 63674, 71461, 96317, 112654, 142922, 170407, 192634, 245453, 340814, 434263, 490906, 585311, 732251, 868526, 1170622, 1464502, 2215291, 4430582, 5645419, 7609043, 11290838, 13462153, 15218086, 26924306, 175007989, 350015978]

約数ペア:

[(1, 350015978), (2, 175007989), (13, 26924306), (23, 15218086), (26, 13462153), (31, 11290838), (46, 7609043), (62, 5645419), (79, 4430582), (158, 2215291), (239, 1464502), (299, 1170622), (403, 868526), (478, 732251), (598, 585311), (713, 490906), (806, 434263), (1027, 340814), (1426, 245453), (1817, 192634), (2054, 170407), (2449, 142922), (3107, 112654), (3634, 96317), (4898, 71461), (5497, 63674), (6214, 56327), (7409, 47242), (9269, 37762), (10994, 31837), (14818, 23621), (18538, 18881)]