987149744

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1039}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 2321280000

約数和(自身を除く): 1334130256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 499, 952, 998, 1039, 1904, 1996, 2078, 3493, 3992, 4156, 6986, 7273, 7984, 8312, 8483, 13972, 14546, 16624, 16966, 17663, 27944, 29092, 33932, 35326, 55888, 58184, 59381, 67864, 70652, 116368, 118762, 123641, 135728, 141304, 237524, 247282, 282608, 475048, 494564, 518461, 950096, 989128, 1036922, 1978256, 2073844, 3629227, 4147688, 7258454, 8295376, 8813837, 14516908, 17627674, 29033816, 35255348, 58067632, 61696859, 70510696, 123393718, 141021392, 246787436, 493574872, 987149744]

約数ペア:

[(1, 987149744), (2, 493574872), (4, 246787436), (7, 141021392), (8, 123393718), (14, 70510696), (16, 61696859), (17, 58067632), (28, 35255348), (34, 29033816), (56, 17627674), (68, 14516908), (112, 8813837), (119, 8295376), (136, 7258454), (238, 4147688), (272, 3629227), (476, 2073844), (499, 1978256), (952, 1036922), (998, 989128), (1039, 950096), (1904, 518461), (1996, 494564), (2078, 475048), (3493, 282608), (3992, 247282), (4156, 237524), (6986, 141304), (7273, 135728), (7984, 123641), (8312, 118762), (8483, 116368), (13972, 70652), (14546, 67864), (16624, 59381), (16966, 58184), (17663, 55888), (27944, 35326), (29092, 33932)]