1283940756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{30509}}^1$

素因数の和:30693

約数の個数: 72

約数和(自身を含む): 3731495040

約数和(自身を除く): 2447554284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 501, 668, 1002, 1169, 1503, 2004, 2338, 3006, 3507, 4676, 6012, 7014, 10521, 14028, 21042, 30509, 42084, 61018, 91527, 122036, 183054, 213563, 274581, 366108, 427126, 549162, 640689, 854252, 1098324, 1281378, 1922067, 2562756, 3844134, 5095003, 7688268, 10190006, 15285009, 20380012, 30570018, 35665021, 45855027, 61140036, 71330042, 91710054, 106995063, 142660084, 183420108, 213990126, 320985189, 427980252, 641970378, 1283940756]

約数ペア:

[(1, 1283940756), (2, 641970378), (3, 427980252), (4, 320985189), (6, 213990126), (7, 183420108), (9, 142660084), (12, 106995063), (14, 91710054), (18, 71330042), (21, 61140036), (28, 45855027), (36, 35665021), (42, 30570018), (63, 20380012), (84, 15285009), (126, 10190006), (167, 7688268), (252, 5095003), (334, 3844134), (501, 2562756), (668, 1922067), (1002, 1281378), (1169, 1098324), (1503, 854252), (2004, 640689), (2338, 549162), (3006, 427126), (3507, 366108), (4676, 274581), (6012, 213563), (7014, 183054), (10521, 122036), (14028, 91527), (21042, 61018), (30509, 42084)]