717768688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2917}}^1$

素因数の和:2971

約数の個数: 80

約数和(自身を含む): 1722320320

約数和(自身を除く): 1004551632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2197, 2366, 2704, 2917, 4394, 4732, 5834, 8788, 9464, 11668, 15379, 17576, 18928, 20419, 23336, 30758, 35152, 37921, 40838, 46672, 61516, 75842, 81676, 123032, 151684, 163352, 246064, 265447, 303368, 326704, 492973, 530894, 606736, 985946, 1061788, 1971892, 2123576, 3450811, 3943784, 4247152, 6408649, 6901622, 7887568, 12817298, 13803244, 25634596, 27606488, 44860543, 51269192, 55212976, 89721086, 102538384, 179442172, 358884344, 717768688]

約数ペア:

[(1, 717768688), (2, 358884344), (4, 179442172), (7, 102538384), (8, 89721086), (13, 55212976), (14, 51269192), (16, 44860543), (26, 27606488), (28, 25634596), (52, 13803244), (56, 12817298), (91, 7887568), (104, 6901622), (112, 6408649), (169, 4247152), (182, 3943784), (208, 3450811), (338, 2123576), (364, 1971892), (676, 1061788), (728, 985946), (1183, 606736), (1352, 530894), (1456, 492973), (2197, 326704), (2366, 303368), (2704, 265447), (2917, 246064), (4394, 163352), (4732, 151684), (5834, 123032), (8788, 81676), (9464, 75842), (11668, 61516), (15379, 46672), (17576, 40838), (18928, 37921), (20419, 35152), (23336, 30758)]