1149728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1350112

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 61, 62, 76, 122, 124, 152, 244, 248, 304, 488, 496, 589, 608, 976, 992, 1159, 1178, 1891, 1952, 2318, 2356, 3782, 4636, 4712, 7564, 9272, 9424, 15128, 18544, 18848, 30256, 35929, 37088, 60512, 71858, 143716, 287432, 574864, 1149728]

約数ペア:

[(1, 1149728), (2, 574864), (4, 287432), (8, 143716), (16, 71858), (19, 60512), (31, 37088), (32, 35929), (38, 30256), (61, 18848), (62, 18544), (76, 15128), (122, 9424), (124, 9272), (152, 7564), (244, 4712), (248, 4636), (304, 3782), (488, 2356), (496, 2318), (589, 1952), (608, 1891), (976, 1178), (992, 1159)]