15971568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 46903248

約数和(自身を除く): 30931680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 37, 46, 48, 51, 68, 69, 74, 92, 102, 111, 136, 138, 148, 184, 204, 222, 272, 276, 296, 368, 391, 408, 444, 529, 552, 592, 629, 782, 816, 851, 888, 1058, 1104, 1173, 1258, 1564, 1587, 1702, 1776, 1887, 2116, 2346, 2516, 2553, 3128, 3174, 3404, 3774, 4232, 4692, 5032, 5106, 6256, 6348, 6808, 7548, 8464, 8993, 9384, 10064, 10212, 12696, 13616, 14467, 15096, 17986, 18768, 19573, 20424, 25392, 26979, 28934, 30192, 35972, 39146, 40848, 43401, 53958, 57868, 58719, 71944, 78292, 86802, 107916, 115736, 117438, 143888, 156584, 173604, 215832, 231472, 234876, 313168, 332741, 347208, 431664, 469752, 665482, 694416, 939504, 998223, 1330964, 1996446, 2661928, 3992892, 5323856, 7985784, 15971568]

約数ペア:

[(1, 15971568), (2, 7985784), (3, 5323856), (4, 3992892), (6, 2661928), (8, 1996446), (12, 1330964), (16, 998223), (17, 939504), (23, 694416), (24, 665482), (34, 469752), (37, 431664), (46, 347208), (48, 332741), (51, 313168), (68, 234876), (69, 231472), (74, 215832), (92, 173604), (102, 156584), (111, 143888), (136, 117438), (138, 115736), (148, 107916), (184, 86802), (204, 78292), (222, 71944), (272, 58719), (276, 57868), (296, 53958), (368, 43401), (391, 40848), (408, 39146), (444, 35972), (529, 30192), (552, 28934), (592, 26979), (629, 25392), (782, 20424), (816, 19573), (851, 18768), (888, 17986), (1058, 15096), (1104, 14467), (1173, 13616), (1258, 12696), (1564, 10212), (1587, 10064), (1702, 9384), (1776, 8993), (1887, 8464), (2116, 7548), (2346, 6808), (2516, 6348), (2553, 6256), (3128, 5106), (3174, 5032), (3404, 4692), (3774, 4232)]