1988105496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{71597}}^1$

素因数の和:71708

約数の個数: 64

約数和(自身を含む): 5412808800

約数和(自身を除く): 3424703304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 712, 1068, 1157, 2136, 2314, 3471, 4628, 6942, 9256, 13884, 27768, 71597, 143194, 214791, 286388, 429582, 572776, 859164, 930761, 1718328, 1861522, 2792283, 3723044, 5584566, 6372133, 7446088, 11169132, 12744266, 19116399, 22338264, 25488532, 38232798, 50977064, 76465596, 82837729, 152931192, 165675458, 248513187, 331350916, 497026374, 662701832, 994052748, 1988105496]

約数ペア:

[(1, 1988105496), (2, 994052748), (3, 662701832), (4, 497026374), (6, 331350916), (8, 248513187), (12, 165675458), (13, 152931192), (24, 82837729), (26, 76465596), (39, 50977064), (52, 38232798), (78, 25488532), (89, 22338264), (104, 19116399), (156, 12744266), (178, 11169132), (267, 7446088), (312, 6372133), (356, 5584566), (534, 3723044), (712, 2792283), (1068, 1861522), (1157, 1718328), (2136, 930761), (2314, 859164), (3471, 572776), (4628, 429582), (6942, 286388), (9256, 214791), (13884, 143194), (27768, 71597)]