15671781436

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1\times {\mathrm{1039}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 28090782720

約数和(自身を除く): 12419001284

約数列:

[1, 2, 4, 71, 142, 173, 284, 307, 346, 614, 692, 1039, 1228, 2078, 4156, 12283, 21797, 24566, 43594, 49132, 53111, 73769, 87188, 106222, 147538, 179747, 212444, 295076, 318973, 359494, 637946, 718988, 1275892, 3770881, 7541762, 12762037, 15083524, 22647083, 25524074, 45294166, 51048148, 55182329, 90588332, 110364658, 220729316, 3917945359, 7835890718, 15671781436]

約数ペア:

[(1, 15671781436), (2, 7835890718), (4, 3917945359), (71, 220729316), (142, 110364658), (173, 90588332), (284, 55182329), (307, 51048148), (346, 45294166), (614, 25524074), (692, 22647083), (1039, 15083524), (1228, 12762037), (2078, 7541762), (4156, 3770881), (12283, 1275892), (21797, 718988), (24566, 637946), (43594, 359494), (49132, 318973), (53111, 295076), (73769, 212444), (87188, 179747), (106222, 147538)]