16497728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 35844480

約数和(自身を除く): 19346752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 251, 316, 416, 502, 632, 832, 1004, 1027, 1264, 2008, 2054, 2528, 3263, 4016, 4108, 5056, 6526, 8032, 8216, 13052, 16064, 16432, 19829, 26104, 32864, 39658, 52208, 65728, 79316, 104416, 158632, 208832, 257777, 317264, 515554, 634528, 1031108, 1269056, 2062216, 4124432, 8248864, 16497728]

約数ペア:

[(1, 16497728), (2, 8248864), (4, 4124432), (8, 2062216), (13, 1269056), (16, 1031108), (26, 634528), (32, 515554), (52, 317264), (64, 257777), (79, 208832), (104, 158632), (158, 104416), (208, 79316), (251, 65728), (316, 52208), (416, 39658), (502, 32864), (632, 26104), (832, 19829), (1004, 16432), (1027, 16064), (1264, 13052), (2008, 8216), (2054, 8032), (2528, 6526), (3263, 5056), (4016, 4108)]