291237223472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1\times {\mathrm{3931}}^1$

素因数の和:6802

約数の個数: 80

約数和(自身を含む): 612697451520

約数和(自身を除く): 321460228048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 2719, 3406, 3931, 5438, 6812, 7862, 10876, 13624, 15724, 21752, 27248, 31448, 35347, 43504, 51103, 62896, 70694, 102206, 141388, 204412, 282776, 356189, 408824, 514961, 565552, 712378, 817648, 1029922, 1424756, 2059844, 2849512, 4119688, 4630457, 5699024, 6694493, 8239376, 9260914, 10688389, 13388986, 18521828, 21376778, 26777972, 37043656, 42753556, 53555944, 74087312, 85507112, 107111888, 138949057, 171014224, 277898114, 555796228, 1111592456, 1400178959, 2223184912, 2800357918, 5600715836, 11201431672, 18202326467, 22402863344, 36404652934, 72809305868, 145618611736, 291237223472]

約数ペア:

[(1, 291237223472), (2, 145618611736), (4, 72809305868), (8, 36404652934), (13, 22402863344), (16, 18202326467), (26, 11201431672), (52, 5600715836), (104, 2800357918), (131, 2223184912), (208, 1400178959), (262, 1111592456), (524, 555796228), (1048, 277898114), (1703, 171014224), (2096, 138949057), (2719, 107111888), (3406, 85507112), (3931, 74087312), (5438, 53555944), (6812, 42753556), (7862, 37043656), (10876, 26777972), (13624, 21376778), (15724, 18521828), (21752, 13388986), (27248, 10688389), (31448, 9260914), (35347, 8239376), (43504, 6694493), (51103, 5699024), (62896, 4630457), (70694, 4119688), (102206, 2849512), (141388, 2059844), (204412, 1424756), (282776, 1029922), (356189, 817648), (408824, 712378), (514961, 565552)]