238989816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 700146720

約数和(自身を除く): 461156904

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, 821, 933, 936, 1244, 1642, 1866, 2463, 2488, 2799, 3284, 3732, 4043, 4926, 5598, 6568, 7389, 7464, 8086, 9852, 10673, 11196, 12129, 14778, 16172, 19704, 21346, 22392, 24258, 29556, 32019, 32344, 36387, 42692, 48516, 59112, 64038, 72774, 85384, 96057, 97032, 128076, 145548, 192114, 255331, 256152, 291096, 384228, 510662, 765993, 768456, 1021324, 1531986, 2042648, 2297979, 3063972, 3319303, 4595958, 6127944, 6638606, 9191916, 9957909, 13277212, 18383832, 19915818, 26554424, 29873727, 39831636, 59747454, 79663272, 119494908, 238989816]

約数ペア:

[(1, 238989816), (2, 119494908), (3, 79663272), (4, 59747454), (6, 39831636), (8, 29873727), (9, 26554424), (12, 19915818), (13, 18383832), (18, 13277212), (24, 9957909), (26, 9191916), (36, 6638606), (39, 6127944), (52, 4595958), (72, 3319303), (78, 3063972), (104, 2297979), (117, 2042648), (156, 1531986), (234, 1021324), (311, 768456), (312, 765993), (468, 510662), (622, 384228), (821, 291096), (933, 256152), (936, 255331), (1244, 192114), (1642, 145548), (1866, 128076), (2463, 97032), (2488, 96057), (2799, 85384), (3284, 72774), (3732, 64038), (4043, 59112), (4926, 48516), (5598, 42692), (6568, 36387), (7389, 32344), (7464, 32019), (8086, 29556), (9852, 24258), (10673, 22392), (11196, 21346), (12129, 19704), (14778, 16172)]