287689638

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 583512192

約数和(自身を除く): 295822554

約数列:

[1, 2, 3, 6, 113, 211, 226, 339, 422, 633, 678, 1266, 2011, 4022, 6033, 12066, 23843, 47686, 71529, 143058, 227243, 424321, 454486, 681729, 848642, 1272963, 1363458, 2545926, 47948273, 95896546, 143844819, 287689638]

約数ペア:

[(1, 287689638), (2, 143844819), (3, 95896546), (6, 47948273), (113, 2545926), (211, 1363458), (226, 1272963), (339, 848642), (422, 681729), (633, 454486), (678, 424321), (1266, 227243), (2011, 143058), (4022, 71529), (6033, 47686), (12066, 23843)]