15222344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 32788800

約数和(自身を除く): 17566456

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 137, 152, 172, 274, 323, 344, 548, 646, 731, 817, 1096, 1292, 1462, 1634, 2329, 2584, 2603, 2924, 3268, 4658, 5206, 5848, 5891, 6536, 9316, 10412, 11782, 13889, 18632, 20824, 23564, 27778, 44251, 47128, 55556, 88502, 100147, 111112, 111929, 177004, 200294, 223858, 354008, 400588, 447716, 801176, 895432, 1902793, 3805586, 7611172, 15222344]

約数ペア:

[(1, 15222344), (2, 7611172), (4, 3805586), (8, 1902793), (17, 895432), (19, 801176), (34, 447716), (38, 400588), (43, 354008), (68, 223858), (76, 200294), (86, 177004), (136, 111929), (137, 111112), (152, 100147), (172, 88502), (274, 55556), (323, 47128), (344, 44251), (548, 27778), (646, 23564), (731, 20824), (817, 18632), (1096, 13889), (1292, 11782), (1462, 10412), (1634, 9316), (2329, 6536), (2584, 5891), (2603, 5848), (2924, 5206), (3268, 4658)]