25565928

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 40530072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 101, 106, 159, 199, 202, 212, 303, 318, 398, 404, 424, 597, 606, 636, 796, 808, 1194, 1212, 1272, 1592, 2388, 2424, 4776, 5353, 10547, 10706, 16059, 20099, 21094, 21412, 31641, 32118, 40198, 42188, 42824, 60297, 63282, 64236, 80396, 84376, 120594, 126564, 128472, 160792, 241188, 253128, 482376, 1065247, 2130494, 3195741, 4260988, 6391482, 8521976, 12782964, 25565928]

約数ペア:

[(1, 25565928), (2, 12782964), (3, 8521976), (4, 6391482), (6, 4260988), (8, 3195741), (12, 2130494), (24, 1065247), (53, 482376), (101, 253128), (106, 241188), (159, 160792), (199, 128472), (202, 126564), (212, 120594), (303, 84376), (318, 80396), (398, 64236), (404, 63282), (424, 60297), (597, 42824), (606, 42188), (636, 40198), (796, 32118), (808, 31641), (1194, 21412), (1212, 21094), (1272, 20099), (1592, 16059), (2388, 10706), (2424, 10547), (4776, 5353)]