488490188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 905748480

約数和(自身を除く): 417258292

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 239, 311, 478, 622, 956, 1244, 1643, 3286, 6572, 7409, 9641, 12667, 14818, 16483, 19282, 25334, 29636, 32966, 38564, 50668, 65932, 74329, 148658, 297316, 392677, 510973, 785354, 1021946, 1570708, 2043892, 2304199, 3939437, 4608398, 7878874, 9216796, 15757748, 122122547, 244245094, 488490188]

約数ペア:

[(1, 488490188), (2, 244245094), (4, 122122547), (31, 15757748), (53, 9216796), (62, 7878874), (106, 4608398), (124, 3939437), (212, 2304199), (239, 2043892), (311, 1570708), (478, 1021946), (622, 785354), (956, 510973), (1244, 392677), (1643, 297316), (3286, 148658), (6572, 74329), (7409, 65932), (9641, 50668), (12667, 38564), (14818, 32966), (16483, 29636), (19282, 25334)]