261964932

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 662323200

約数和(自身を除く): 400358268

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 109, 114, 127, 166, 218, 228, 249, 254, 327, 332, 381, 436, 498, 508, 654, 762, 996, 1308, 1524, 1577, 2071, 2413, 3154, 4142, 4731, 4826, 6213, 6308, 7239, 8284, 9047, 9462, 9652, 10541, 12426, 13843, 14478, 18094, 18924, 21082, 24852, 27141, 27686, 28956, 31623, 36188, 41529, 42164, 54282, 55372, 63246, 83058, 108564, 126492, 166116, 171893, 200279, 263017, 343786, 400558, 515679, 526034, 600837, 687572, 789051, 801116, 1031358, 1052068, 1148969, 1201674, 1578102, 2062716, 2297938, 2403348, 3156204, 3446907, 4595876, 6893814, 13787628, 21830411, 43660822, 65491233, 87321644, 130982466, 261964932]

約数ペア:

[(1, 261964932), (2, 130982466), (3, 87321644), (4, 65491233), (6, 43660822), (12, 21830411), (19, 13787628), (38, 6893814), (57, 4595876), (76, 3446907), (83, 3156204), (109, 2403348), (114, 2297938), (127, 2062716), (166, 1578102), (218, 1201674), (228, 1148969), (249, 1052068), (254, 1031358), (327, 801116), (332, 789051), (381, 687572), (436, 600837), (498, 526034), (508, 515679), (654, 400558), (762, 343786), (996, 263017), (1308, 200279), (1524, 171893), (1577, 166116), (2071, 126492), (2413, 108564), (3154, 83058), (4142, 63246), (4731, 55372), (4826, 54282), (6213, 42164), (6308, 41529), (7239, 36188), (8284, 31623), (9047, 28956), (9462, 27686), (9652, 27141), (10541, 24852), (12426, 21082), (13843, 18924), (14478, 18094)]