921466728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140639}}^1$

素因数の和:140671

約数の個数: 96

約数和(自身を含む): 3071577600

約数和(自身を除く): 2150110872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 140639, 281278, 421917, 562556, 843834, 984473, 1125112, 1265751, 1687668, 1828307, 1968946, 2531502, 2953419, 3375336, 3656614, 3937892, 5063004, 5484921, 5906838, 7313228, 7875784, 8860257, 10126008, 10969842, 11813676, 12798149, 14626456, 16454763, 17720514, 21939684, 23627352, 25596298, 32909526, 35441028, 38394447, 43879368, 51192596, 65819052, 70882056, 76788894, 102385192, 115183341, 131638104, 153577788, 230366682, 307155576, 460733364, 921466728]

約数ペア:

[(1, 921466728), (2, 460733364), (3, 307155576), (4, 230366682), (6, 153577788), (7, 131638104), (8, 115183341), (9, 102385192), (12, 76788894), (13, 70882056), (14, 65819052), (18, 51192596), (21, 43879368), (24, 38394447), (26, 35441028), (28, 32909526), (36, 25596298), (39, 23627352), (42, 21939684), (52, 17720514), (56, 16454763), (63, 14626456), (72, 12798149), (78, 11813676), (84, 10969842), (91, 10126008), (104, 8860257), (117, 7875784), (126, 7313228), (156, 5906838), (168, 5484921), (182, 5063004), (234, 3937892), (252, 3656614), (273, 3375336), (312, 2953419), (364, 2531502), (468, 1968946), (504, 1828307), (546, 1687668), (728, 1265751), (819, 1125112), (936, 984473), (1092, 843834), (1638, 562556), (2184, 421917), (3276, 281278), (6552, 140639)]