647451984

素因数分解:

$2^4\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{12409}}^1$

素因数の和:13507

約数の個数: 40

約数和(自身を含む): 1674257920

約数和(自身を除く): 1026805936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1087, 2174, 3261, 4348, 6522, 8696, 12409, 13044, 17392, 24818, 26088, 37227, 49636, 52176, 74454, 99272, 148908, 198544, 297816, 595632, 13488583, 26977166, 40465749, 53954332, 80931498, 107908664, 161862996, 215817328, 323725992, 647451984]

約数ペア:

[(1, 647451984), (2, 323725992), (3, 215817328), (4, 161862996), (6, 107908664), (8, 80931498), (12, 53954332), (16, 40465749), (24, 26977166), (48, 13488583), (1087, 595632), (2174, 297816), (3261, 198544), (4348, 148908), (6522, 99272), (8696, 74454), (12409, 52176), (13044, 49636), (17392, 37227), (24818, 26088)]