15661713888

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{891491}}^1$

素因数の和:891568

約数の個数: 72

約数和(自身を含む): 45268180776

約数和(自身を除く): 29606466888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 891491, 1782982, 2674473, 3565964, 5348946, 7131928, 8023419, 10697892, 14263856, 16046838, 21395784, 28527712, 32093676, 42791568, 54380951, 64187352, 85583136, 108761902, 128374704, 163142853, 217523804, 256749408, 326285706, 435047608, 489428559, 652571412, 870095216, 978857118, 1305142824, 1740190432, 1957714236, 2610285648, 3915428472, 5220571296, 7830856944, 15661713888]

約数ペア:

[(1, 15661713888), (2, 7830856944), (3, 5220571296), (4, 3915428472), (6, 2610285648), (8, 1957714236), (9, 1740190432), (12, 1305142824), (16, 978857118), (18, 870095216), (24, 652571412), (32, 489428559), (36, 435047608), (48, 326285706), (61, 256749408), (72, 217523804), (96, 163142853), (122, 128374704), (144, 108761902), (183, 85583136), (244, 64187352), (288, 54380951), (366, 42791568), (488, 32093676), (549, 28527712), (732, 21395784), (976, 16046838), (1098, 14263856), (1464, 10697892), (1952, 8023419), (2196, 7131928), (2928, 5348946), (4392, 3565964), (5856, 2674473), (8784, 1782982), (17568, 891491)]