631131852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{10039}}^1$

素因数の和:10103

約数の個数: 72

約数和(自身を含む): 1646238720

約数和(自身を除く): 1015106868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 10039, 10478, 15717, 20078, 20956, 30117, 31434, 40156, 60234, 62868, 120468, 130507, 261014, 311209, 391521, 522028, 622418, 783042, 933627, 1244836, 1566084, 1696591, 1867254, 3393182, 3734508, 4045717, 5089773, 6786364, 8091434, 10179546, 12137151, 16182868, 20359092, 24274302, 48548604, 52594321, 105188642, 157782963, 210377284, 315565926, 631131852]

約数ペア:

[(1, 631131852), (2, 315565926), (3, 210377284), (4, 157782963), (6, 105188642), (12, 52594321), (13, 48548604), (26, 24274302), (31, 20359092), (39, 16182868), (52, 12137151), (62, 10179546), (78, 8091434), (93, 6786364), (124, 5089773), (156, 4045717), (169, 3734508), (186, 3393182), (338, 1867254), (372, 1696591), (403, 1566084), (507, 1244836), (676, 933627), (806, 783042), (1014, 622418), (1209, 522028), (1612, 391521), (2028, 311209), (2418, 261014), (4836, 130507), (5239, 120468), (10039, 62868), (10478, 60234), (15717, 40156), (20078, 31434), (20956, 30117)]