251215848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{863}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 735920640

約数和(自身を除く): 484704792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 311, 312, 468, 622, 863, 933, 936, 1244, 1726, 1866, 2488, 2589, 2799, 3452, 3732, 4043, 5178, 5598, 6904, 7464, 7767, 8086, 10356, 11196, 11219, 12129, 15534, 16172, 20712, 22392, 22438, 24258, 31068, 32344, 33657, 36387, 44876, 48516, 62136, 67314, 72774, 89752, 97032, 100971, 134628, 145548, 201942, 268393, 269256, 291096, 403884, 536786, 805179, 807768, 1073572, 1610358, 2147144, 2415537, 3220716, 3489109, 4831074, 6441432, 6978218, 9662148, 10467327, 13956436, 19324296, 20934654, 27912872, 31401981, 41869308, 62803962, 83738616, 125607924, 251215848]

約数ペア:

[(1, 251215848), (2, 125607924), (3, 83738616), (4, 62803962), (6, 41869308), (8, 31401981), (9, 27912872), (12, 20934654), (13, 19324296), (18, 13956436), (24, 10467327), (26, 9662148), (36, 6978218), (39, 6441432), (52, 4831074), (72, 3489109), (78, 3220716), (104, 2415537), (117, 2147144), (156, 1610358), (234, 1073572), (311, 807768), (312, 805179), (468, 536786), (622, 403884), (863, 291096), (933, 269256), (936, 268393), (1244, 201942), (1726, 145548), (1866, 134628), (2488, 100971), (2589, 97032), (2799, 89752), (3452, 72774), (3732, 67314), (4043, 62136), (5178, 48516), (5598, 44876), (6904, 36387), (7464, 33657), (7767, 32344), (8086, 31068), (10356, 24258), (11196, 22438), (11219, 22392), (12129, 20712), (15534, 16172)]