21915661848

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{63781}}^1$

素因数の和:64032

約数の個数: 64

約数和(自身を含む): 55719955200

約数和(自身を除く): 33804293352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 139, 206, 278, 309, 412, 417, 556, 618, 824, 834, 1112, 1236, 1668, 2472, 3336, 14317, 28634, 42951, 57268, 63781, 85902, 114536, 127562, 171804, 191343, 255124, 343608, 382686, 510248, 765372, 1530744, 6569443, 8865559, 13138886, 17731118, 19708329, 26277772, 26596677, 35462236, 39416658, 52555544, 53193354, 70924472, 78833316, 106386708, 157666632, 212773416, 913152577, 1826305154, 2739457731, 3652610308, 5478915462, 7305220616, 10957830924, 21915661848]

約数ペア:

[(1, 21915661848), (2, 10957830924), (3, 7305220616), (4, 5478915462), (6, 3652610308), (8, 2739457731), (12, 1826305154), (24, 913152577), (103, 212773416), (139, 157666632), (206, 106386708), (278, 78833316), (309, 70924472), (412, 53193354), (417, 52555544), (556, 39416658), (618, 35462236), (824, 26596677), (834, 26277772), (1112, 19708329), (1236, 17731118), (1668, 13138886), (2472, 8865559), (3336, 6569443), (14317, 1530744), (28634, 765372), (42951, 510248), (57268, 382686), (63781, 343608), (85902, 255124), (114536, 191343), (127562, 171804)]