278175276

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4436

約数の個数: 96

約数和(自身を含む): 783820800

約数和(自身を除く): 505645524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1178, 1674, 1767, 2052, 2356, 3348, 3534, 4373, 5301, 7068, 8746, 10602, 13119, 15903, 17492, 21204, 26238, 31806, 39357, 52476, 63612, 78714, 83087, 118071, 135563, 157428, 166174, 236142, 249261, 271126, 332348, 406689, 472284, 498522, 542252, 747783, 813378, 997044, 1220067, 1495566, 1626756, 2243349, 2440134, 2575697, 2991132, 3660201, 4486698, 4880268, 5151394, 7320402, 7727091, 8973396, 10302788, 14640804, 15454182, 23181273, 30908364, 46362546, 69543819, 92725092, 139087638, 278175276]

約数ペア:

[(1, 278175276), (2, 139087638), (3, 92725092), (4, 69543819), (6, 46362546), (9, 30908364), (12, 23181273), (18, 15454182), (19, 14640804), (27, 10302788), (31, 8973396), (36, 7727091), (38, 7320402), (54, 5151394), (57, 4880268), (62, 4486698), (76, 3660201), (93, 2991132), (108, 2575697), (114, 2440134), (124, 2243349), (171, 1626756), (186, 1495566), (228, 1220067), (279, 997044), (342, 813378), (372, 747783), (513, 542252), (558, 498522), (589, 472284), (684, 406689), (837, 332348), (1026, 271126), (1116, 249261), (1178, 236142), (1674, 166174), (1767, 157428), (2052, 135563), (2356, 118071), (3348, 83087), (3534, 78714), (4373, 63612), (5301, 52476), (7068, 39357), (8746, 31806), (10602, 26238), (13119, 21204), (15903, 17492)]