348567908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 686206080

約数和(自身を除く): 337638172

約数列:

[1, 2, 4, 13, 26, 52, 61, 79, 107, 122, 158, 169, 214, 244, 316, 338, 428, 676, 793, 1027, 1391, 1586, 2054, 2782, 3172, 4108, 4819, 5564, 6527, 8453, 9638, 10309, 13054, 13351, 16906, 18083, 19276, 20618, 26108, 26702, 33812, 36166, 41236, 53404, 62647, 72332, 84851, 109889, 125294, 169702, 219778, 250588, 339404, 439556, 515633, 814411, 1031266, 1103063, 1428557, 1628822, 2062532, 2206126, 2857114, 3257644, 4412252, 5714228, 6703229, 13406458, 26812916, 87141977, 174283954, 348567908]

約数ペア:

[(1, 348567908), (2, 174283954), (4, 87141977), (13, 26812916), (26, 13406458), (52, 6703229), (61, 5714228), (79, 4412252), (107, 3257644), (122, 2857114), (158, 2206126), (169, 2062532), (214, 1628822), (244, 1428557), (316, 1103063), (338, 1031266), (428, 814411), (676, 515633), (793, 439556), (1027, 339404), (1391, 250588), (1586, 219778), (2054, 169702), (2782, 125294), (3172, 109889), (4108, 84851), (4819, 72332), (5564, 62647), (6527, 53404), (8453, 41236), (9638, 36166), (10309, 33812), (13054, 26702), (13351, 26108), (16906, 20618), (18083, 19276)]