131229824

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 296417100

約数和(自身を除く): 165187276

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 121, 128, 148, 176, 229, 242, 296, 352, 407, 458, 484, 592, 704, 814, 916, 968, 1184, 1408, 1628, 1832, 1936, 2368, 2519, 3256, 3664, 3872, 4477, 4736, 5038, 6512, 7328, 7744, 8473, 8954, 10076, 13024, 14656, 15488, 16946, 17908, 20152, 26048, 27709, 29312, 33892, 35816, 40304, 52096, 55418, 67784, 71632, 80608, 93203, 110836, 135568, 143264, 161216, 186406, 221672, 271136, 286528, 322432, 372812, 443344, 542272, 573056, 745624, 886688, 1025233, 1084544, 1491248, 1773376, 2050466, 2982496, 3546752, 4100932, 5964992, 8201864, 11929984, 16403728, 32807456, 65614912, 131229824]

約数ペア:

[(1, 131229824), (2, 65614912), (4, 32807456), (8, 16403728), (11, 11929984), (16, 8201864), (22, 5964992), (32, 4100932), (37, 3546752), (44, 2982496), (64, 2050466), (74, 1773376), (88, 1491248), (121, 1084544), (128, 1025233), (148, 886688), (176, 745624), (229, 573056), (242, 542272), (296, 443344), (352, 372812), (407, 322432), (458, 286528), (484, 271136), (592, 221672), (704, 186406), (814, 161216), (916, 143264), (968, 135568), (1184, 110836), (1408, 93203), (1628, 80608), (1832, 71632), (1936, 67784), (2368, 55418), (2519, 52096), (3256, 40304), (3664, 35816), (3872, 33892), (4477, 29312), (4736, 27709), (5038, 26048), (6512, 20152), (7328, 17908), (7744, 16946), (8473, 15488), (8954, 14656), (10076, 13024)]