1551110236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{2647}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 2989486080

約数和(自身を除く): 1438375844

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 191, 236, 382, 764, 767, 1534, 2483, 2647, 3068, 4966, 5294, 9932, 10588, 11269, 22538, 34411, 45076, 68822, 137644, 146497, 156173, 292994, 312346, 505577, 585988, 624692, 1011154, 2022308, 2030249, 4060498, 6572501, 8120996, 13145002, 26290004, 29829043, 59658086, 119316172, 387777559, 775555118, 1551110236]

約数ペア:

[(1, 1551110236), (2, 775555118), (4, 387777559), (13, 119316172), (26, 59658086), (52, 29829043), (59, 26290004), (118, 13145002), (191, 8120996), (236, 6572501), (382, 4060498), (764, 2030249), (767, 2022308), (1534, 1011154), (2483, 624692), (2647, 585988), (3068, 505577), (4966, 312346), (5294, 292994), (9932, 156173), (10588, 146497), (11269, 137644), (22538, 68822), (34411, 45076)]