291444268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 560035840

約数和(自身を除く): 268591572

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 206, 412, 589, 1178, 1201, 1957, 2356, 2402, 3193, 3914, 4804, 6386, 7828, 12772, 22819, 37231, 45638, 60667, 74462, 91276, 121334, 123703, 148924, 242668, 247406, 494812, 707389, 1414778, 2350357, 2829556, 3834793, 4700714, 7669586, 9401428, 15339172, 72861067, 145722134, 291444268]

約数ペア:

[(1, 291444268), (2, 145722134), (4, 72861067), (19, 15339172), (31, 9401428), (38, 7669586), (62, 4700714), (76, 3834793), (103, 2829556), (124, 2350357), (206, 1414778), (412, 707389), (589, 494812), (1178, 247406), (1201, 242668), (1957, 148924), (2356, 123703), (2402, 121334), (3193, 91276), (3914, 74462), (4804, 60667), (6386, 45638), (7828, 37231), (12772, 22819)]