631277964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{40127}}^1$

素因数の和:40179

約数の個数: 72

約数和(自身を含む): 1752791040

約数和(自身を除く): 1121513076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 15732, 40127, 80254, 120381, 160508, 240762, 361143, 481524, 722286, 762413, 922921, 1444572, 1524826, 1845842, 2287239, 2768763, 3049652, 3691684, 4574478, 5537526, 6861717, 8306289, 9148956, 11075052, 13723434, 16612578, 17535499, 27446868, 33225156, 35070998, 52606497, 70141996, 105212994, 157819491, 210425988, 315638982, 631277964]

約数ペア:

[(1, 631277964), (2, 315638982), (3, 210425988), (4, 157819491), (6, 105212994), (9, 70141996), (12, 52606497), (18, 35070998), (19, 33225156), (23, 27446868), (36, 17535499), (38, 16612578), (46, 13723434), (57, 11075052), (69, 9148956), (76, 8306289), (92, 6861717), (114, 5537526), (138, 4574478), (171, 3691684), (207, 3049652), (228, 2768763), (276, 2287239), (342, 1845842), (414, 1524826), (437, 1444572), (684, 922921), (828, 762413), (874, 722286), (1311, 481524), (1748, 361143), (2622, 240762), (3933, 160508), (5244, 120381), (7866, 80254), (15732, 40127)]