328673704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 676512000

約数和(自身を除く): 347838296

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 173, 232, 346, 431, 551, 692, 862, 1102, 1384, 1724, 2204, 3287, 3448, 4408, 5017, 6574, 8189, 10034, 12499, 13148, 16378, 20068, 24998, 26296, 32756, 40136, 49996, 65512, 74563, 95323, 99992, 149126, 190646, 237481, 298252, 381292, 474962, 596504, 762584, 949924, 1416697, 1899848, 2162327, 2833394, 4324654, 5666788, 8649308, 11333576, 17298616, 41084213, 82168426, 164336852, 328673704]

約数ペア:

[(1, 328673704), (2, 164336852), (4, 82168426), (8, 41084213), (19, 17298616), (29, 11333576), (38, 8649308), (58, 5666788), (76, 4324654), (116, 2833394), (152, 2162327), (173, 1899848), (232, 1416697), (346, 949924), (431, 762584), (551, 596504), (692, 474962), (862, 381292), (1102, 298252), (1384, 237481), (1724, 190646), (2204, 149126), (3287, 99992), (3448, 95323), (4408, 74563), (5017, 65512), (6574, 49996), (8189, 40136), (10034, 32756), (12499, 26296), (13148, 24998), (16378, 20068)]