88538528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 188578656

約数和(自身を除く): 100040128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 331, 416, 643, 662, 1286, 1324, 2572, 2648, 4303, 5144, 5296, 8359, 8606, 10288, 10592, 16718, 17212, 20576, 33436, 34424, 66872, 68848, 133744, 137696, 212833, 267488, 425666, 851332, 1702664, 2766829, 3405328, 5533658, 6810656, 11067316, 22134632, 44269264, 88538528]

約数ペア:

[(1, 88538528), (2, 44269264), (4, 22134632), (8, 11067316), (13, 6810656), (16, 5533658), (26, 3405328), (32, 2766829), (52, 1702664), (104, 851332), (208, 425666), (331, 267488), (416, 212833), (643, 137696), (662, 133744), (1286, 68848), (1324, 66872), (2572, 34424), (2648, 33436), (4303, 20576), (5144, 17212), (5296, 16718), (8359, 10592), (8606, 10288)]