890221296

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7573}}^1$

素因数の和:7694

約数の個数: 80

約数和(自身を含む): 2404290560

約数和(自身を除く): 1514069264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 1264, 1488, 1896, 2449, 3792, 4898, 7347, 7573, 9796, 14694, 15146, 19592, 22719, 29388, 30292, 39184, 45438, 58776, 60584, 90876, 117552, 121168, 181752, 234763, 363504, 469526, 598267, 704289, 939052, 1196534, 1408578, 1794801, 1878104, 2393068, 2817156, 3589602, 3756208, 4786136, 5634312, 7179204, 9572272, 11268624, 14358408, 18546277, 28716816, 37092554, 55638831, 74185108, 111277662, 148370216, 222555324, 296740432, 445110648, 890221296]

約数ペア:

[(1, 890221296), (2, 445110648), (3, 296740432), (4, 222555324), (6, 148370216), (8, 111277662), (12, 74185108), (16, 55638831), (24, 37092554), (31, 28716816), (48, 18546277), (62, 14358408), (79, 11268624), (93, 9572272), (124, 7179204), (158, 5634312), (186, 4786136), (237, 3756208), (248, 3589602), (316, 2817156), (372, 2393068), (474, 1878104), (496, 1794801), (632, 1408578), (744, 1196534), (948, 939052), (1264, 704289), (1488, 598267), (1896, 469526), (2449, 363504), (3792, 234763), (4898, 181752), (7347, 121168), (7573, 117552), (9796, 90876), (14694, 60584), (15146, 58776), (19592, 45438), (22719, 39184), (29388, 30292)]