1293640612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 2720596032

約数和(自身を除く): 1426955420

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 361, 418, 437, 506, 722, 836, 874, 1012, 1444, 1748, 3541, 3971, 4807, 7082, 7942, 8303, 9614, 14164, 15884, 16606, 19228, 33212, 38951, 67279, 77902, 81443, 91333, 134558, 155804, 162886, 182666, 269116, 325772, 365332, 740069, 895873, 1278301, 1480138, 1547417, 1791746, 2556602, 2960276, 3094834, 3583492, 5113204, 6189668, 14061311, 17021587, 28122622, 29400923, 34043174, 56245244, 58801846, 68086348, 117603692, 323410153, 646820306, 1293640612]

約数ペア:

[(1, 1293640612), (2, 646820306), (4, 323410153), (11, 117603692), (19, 68086348), (22, 58801846), (23, 56245244), (38, 34043174), (44, 29400923), (46, 28122622), (76, 17021587), (92, 14061311), (209, 6189668), (253, 5113204), (361, 3583492), (418, 3094834), (437, 2960276), (506, 2556602), (722, 1791746), (836, 1547417), (874, 1480138), (1012, 1278301), (1444, 895873), (1748, 740069), (3541, 365332), (3971, 325772), (4807, 269116), (7082, 182666), (7942, 162886), (8303, 155804), (9614, 134558), (14164, 91333), (15884, 81443), (16606, 77902), (19228, 67279), (33212, 38951)]