399615792

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 1076597760

約数和(自身を除く): 676981968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 101, 124, 186, 202, 248, 303, 372, 404, 496, 606, 744, 808, 1212, 1488, 1616, 2424, 2659, 3131, 4848, 5318, 6262, 7977, 9393, 10636, 12524, 15954, 18786, 21272, 25048, 31908, 37572, 42544, 50096, 63816, 75144, 82429, 127632, 150288, 164858, 247287, 268559, 329716, 494574, 537118, 659432, 805677, 989148, 1074236, 1318864, 1611354, 1978296, 2148472, 3222708, 3956592, 4296944, 6445416, 8325329, 12890832, 16650658, 24975987, 33301316, 49951974, 66602632, 99903948, 133205264, 199807896, 399615792]

約数ペア:

[(1, 399615792), (2, 199807896), (3, 133205264), (4, 99903948), (6, 66602632), (8, 49951974), (12, 33301316), (16, 24975987), (24, 16650658), (31, 12890832), (48, 8325329), (62, 6445416), (93, 4296944), (101, 3956592), (124, 3222708), (186, 2148472), (202, 1978296), (248, 1611354), (303, 1318864), (372, 1074236), (404, 989148), (496, 805677), (606, 659432), (744, 537118), (808, 494574), (1212, 329716), (1488, 268559), (1616, 247287), (2424, 164858), (2659, 150288), (3131, 127632), (4848, 82429), (5318, 75144), (6262, 63816), (7977, 50096), (9393, 42544), (10636, 37572), (12524, 31908), (15954, 25048), (18786, 21272)]