2457156978

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{1087}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 5604157440

約数和(自身を除く): 3147000462

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1021, 1087, 1107, 2042, 2174, 2214, 3063, 3261, 6126, 6522, 9189, 9783, 18378, 19566, 27567, 29349, 41861, 44567, 55134, 58698, 83722, 89134, 125583, 133701, 251166, 267402, 376749, 401103, 753498, 802206, 1109827, 1130247, 1203309, 2219654, 2260494, 2406618, 3329481, 6658962, 9988443, 19976886, 29965329, 45502907, 59930658, 91005814, 136508721, 273017442, 409526163, 819052326, 1228578489, 2457156978]

約数ペア:

[(1, 2457156978), (2, 1228578489), (3, 819052326), (6, 409526163), (9, 273017442), (18, 136508721), (27, 91005814), (41, 59930658), (54, 45502907), (82, 29965329), (123, 19976886), (246, 9988443), (369, 6658962), (738, 3329481), (1021, 2406618), (1087, 2260494), (1107, 2219654), (2042, 1203309), (2174, 1130247), (2214, 1109827), (3063, 802206), (3261, 753498), (6126, 401103), (6522, 376749), (9189, 267402), (9783, 251166), (18378, 133701), (19566, 125583), (27567, 89134), (29349, 83722), (41861, 58698), (44567, 55134)]