281663676

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19648

約数の個数: 96

約数和(自身を含む): 878528000

約数和(自身を除く): 596864324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 14364, 19609, 39218, 58827, 78436, 117654, 137263, 176481, 235308, 274526, 352962, 372571, 411789, 529443, 549052, 705924, 745142, 823578, 1058886, 1117713, 1235367, 1490284, 1647156, 2117772, 2235426, 2470734, 2607997, 3353139, 3706101, 4470852, 4941468, 5215994, 6706278, 7412202, 7823991, 10059417, 10431988, 13412556, 14824404, 15647982, 20118834, 23471973, 31295964, 40237668, 46943946, 70415919, 93887892, 140831838, 281663676]

約数ペア:

[(1, 281663676), (2, 140831838), (3, 93887892), (4, 70415919), (6, 46943946), (7, 40237668), (9, 31295964), (12, 23471973), (14, 20118834), (18, 15647982), (19, 14824404), (21, 13412556), (27, 10431988), (28, 10059417), (36, 7823991), (38, 7412202), (42, 6706278), (54, 5215994), (57, 4941468), (63, 4470852), (76, 3706101), (84, 3353139), (108, 2607997), (114, 2470734), (126, 2235426), (133, 2117772), (171, 1647156), (189, 1490284), (228, 1235367), (252, 1117713), (266, 1058886), (342, 823578), (378, 745142), (399, 705924), (513, 549052), (532, 529443), (684, 411789), (756, 372571), (798, 352962), (1026, 274526), (1197, 235308), (1596, 176481), (2052, 137263), (2394, 117654), (3591, 78436), (4788, 58827), (7182, 39218), (14364, 19609)]