394777188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27211}}^1$

素因数の和:27265

約数の個数: 72

約数和(自身を含む): 1109378816

約数和(自身を除く): 714601628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 27211, 54422, 81633, 108844, 163266, 244899, 326532, 353743, 489798, 707486, 843541, 979596, 1061229, 1414972, 1687082, 2122458, 2530623, 3183687, 3374164, 4244916, 5061246, 6367374, 7591869, 10122492, 10966033, 12734748, 15183738, 21932066, 30367476, 32898099, 43864132, 65796198, 98694297, 131592396, 197388594, 394777188]

約数ペア:

[(1, 394777188), (2, 197388594), (3, 131592396), (4, 98694297), (6, 65796198), (9, 43864132), (12, 32898099), (13, 30367476), (18, 21932066), (26, 15183738), (31, 12734748), (36, 10966033), (39, 10122492), (52, 7591869), (62, 6367374), (78, 5061246), (93, 4244916), (117, 3374164), (124, 3183687), (156, 2530623), (186, 2122458), (234, 1687082), (279, 1414972), (372, 1061229), (403, 979596), (468, 843541), (558, 707486), (806, 489798), (1116, 353743), (1209, 326532), (1612, 244899), (2418, 163266), (3627, 108844), (4836, 81633), (7254, 54422), (14508, 27211)]