16403728

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 36035020

約数和(自身を除く): 19631292

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 229, 242, 296, 407, 458, 484, 592, 814, 916, 968, 1628, 1832, 1936, 2519, 3256, 3664, 4477, 5038, 6512, 8473, 8954, 10076, 16946, 17908, 20152, 27709, 33892, 35816, 40304, 55418, 67784, 71632, 93203, 110836, 135568, 186406, 221672, 372812, 443344, 745624, 1025233, 1491248, 2050466, 4100932, 8201864, 16403728]

約数ペア:

[(1, 16403728), (2, 8201864), (4, 4100932), (8, 2050466), (11, 1491248), (16, 1025233), (22, 745624), (37, 443344), (44, 372812), (74, 221672), (88, 186406), (121, 135568), (148, 110836), (176, 93203), (229, 71632), (242, 67784), (296, 55418), (407, 40304), (458, 35816), (484, 33892), (592, 27709), (814, 20152), (916, 17908), (968, 16946), (1628, 10076), (1832, 8954), (1936, 8473), (2519, 6512), (3256, 5038), (3664, 4477)]