16671056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 36902400

約数和(自身を除く): 20231344

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 61, 62, 76, 116, 122, 124, 152, 232, 244, 248, 304, 464, 488, 496, 551, 589, 899, 976, 1102, 1159, 1178, 1769, 1798, 1891, 2204, 2318, 2356, 3538, 3596, 3782, 4408, 4636, 4712, 7076, 7192, 7564, 8816, 9272, 9424, 14152, 14384, 15128, 17081, 18544, 28304, 30256, 33611, 34162, 35929, 54839, 67222, 68324, 71858, 109678, 134444, 136648, 143716, 219356, 268888, 273296, 287432, 438712, 537776, 574864, 877424, 1041941, 2083882, 4167764, 8335528, 16671056]

約数ペア:

[(1, 16671056), (2, 8335528), (4, 4167764), (8, 2083882), (16, 1041941), (19, 877424), (29, 574864), (31, 537776), (38, 438712), (58, 287432), (61, 273296), (62, 268888), (76, 219356), (116, 143716), (122, 136648), (124, 134444), (152, 109678), (232, 71858), (244, 68324), (248, 67222), (304, 54839), (464, 35929), (488, 34162), (496, 33611), (551, 30256), (589, 28304), (899, 18544), (976, 17081), (1102, 15128), (1159, 14384), (1178, 14152), (1769, 9424), (1798, 9272), (1891, 8816), (2204, 7564), (2318, 7192), (2356, 7076), (3538, 4712), (3596, 4636), (3782, 4408)]