277947756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1451}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 746810064

約数和(自身を除く): 468862308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 313, 612, 626, 939, 1252, 1451, 1878, 2817, 2902, 3756, 4353, 5321, 5634, 5804, 8706, 10642, 11268, 13059, 15963, 17412, 21284, 24667, 26118, 31926, 47889, 49334, 52236, 63852, 74001, 95778, 98668, 148002, 191556, 222003, 296004, 444006, 454163, 888012, 908326, 1362489, 1816652, 2724978, 4087467, 5449956, 7720771, 8174934, 15441542, 16349868, 23162313, 30883084, 46324626, 69486939, 92649252, 138973878, 277947756]

約数ペア:

[(1, 277947756), (2, 138973878), (3, 92649252), (4, 69486939), (6, 46324626), (9, 30883084), (12, 23162313), (17, 16349868), (18, 15441542), (34, 8174934), (36, 7720771), (51, 5449956), (68, 4087467), (102, 2724978), (153, 1816652), (204, 1362489), (306, 908326), (313, 888012), (612, 454163), (626, 444006), (939, 296004), (1252, 222003), (1451, 191556), (1878, 148002), (2817, 98668), (2902, 95778), (3756, 74001), (4353, 63852), (5321, 52236), (5634, 49334), (5804, 47889), (8706, 31926), (10642, 26118), (11268, 24667), (13059, 21284), (15963, 17412)]