128696348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 260064000

約数和(自身を除く): 131367652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 257, 418, 514, 599, 836, 1028, 1198, 2396, 2827, 4883, 5654, 6589, 9766, 11308, 11381, 13178, 19532, 22762, 26356, 45524, 53713, 107426, 125191, 153943, 214852, 250382, 307886, 500764, 615772, 1693373, 2924917, 3386746, 5849834, 6773492, 11699668, 32174087, 64348174, 128696348]

約数ペア:

[(1, 128696348), (2, 64348174), (4, 32174087), (11, 11699668), (19, 6773492), (22, 5849834), (38, 3386746), (44, 2924917), (76, 1693373), (209, 615772), (257, 500764), (418, 307886), (514, 250382), (599, 214852), (836, 153943), (1028, 125191), (1198, 107426), (2396, 53713), (2827, 45524), (4883, 26356), (5654, 22762), (6589, 19532), (9766, 13178), (11308, 11381)]