1290642528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1920599}}^1$

素因数の和:1920619

約数の個数: 48

約数和(自身を含む): 3871929600

約数和(自身を除く): 2581287072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1920599, 3841198, 5761797, 7682396, 11523594, 13444193, 15364792, 23047188, 26888386, 30729584, 40332579, 46094376, 53776772, 61459168, 80665158, 92188752, 107553544, 161330316, 184377504, 215107088, 322660632, 430214176, 645321264, 1290642528]

約数ペア:

[(1, 1290642528), (2, 645321264), (3, 430214176), (4, 322660632), (6, 215107088), (7, 184377504), (8, 161330316), (12, 107553544), (14, 92188752), (16, 80665158), (21, 61459168), (24, 53776772), (28, 46094376), (32, 40332579), (42, 30729584), (48, 26888386), (56, 23047188), (84, 15364792), (96, 13444193), (112, 11523594), (168, 7682396), (224, 5761797), (336, 3841198), (672, 1920599)]