279157788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85213}}^1$

素因数の和:85243

約数の個数: 72

約数和(自身を含む): 868501088

約数和(自身を除く): 589343300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 85213, 170426, 255639, 340852, 511278, 596491, 766917, 1022556, 1107769, 1192982, 1533834, 1789473, 2215538, 2385964, 3067668, 3323307, 3578946, 4431076, 5368419, 6646614, 7157892, 7754383, 9969921, 10736838, 13293228, 15508766, 19939842, 21473676, 23263149, 31017532, 39879684, 46526298, 69789447, 93052596, 139578894, 279157788]

約数ペア:

[(1, 279157788), (2, 139578894), (3, 93052596), (4, 69789447), (6, 46526298), (7, 39879684), (9, 31017532), (12, 23263149), (13, 21473676), (14, 19939842), (18, 15508766), (21, 13293228), (26, 10736838), (28, 9969921), (36, 7754383), (39, 7157892), (42, 6646614), (52, 5368419), (63, 4431076), (78, 3578946), (84, 3323307), (91, 3067668), (117, 2385964), (126, 2215538), (156, 1789473), (182, 1533834), (234, 1192982), (252, 1107769), (273, 1022556), (364, 766917), (468, 596491), (546, 511278), (819, 340852), (1092, 255639), (1638, 170426), (3276, 85213)]