261185628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 443285412

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 223, 228, 418, 446, 467, 627, 669, 836, 892, 934, 1254, 1338, 1401, 1868, 2453, 2508, 2676, 2802, 4237, 4906, 5137, 5604, 7359, 8474, 8873, 9812, 10274, 12711, 14718, 15411, 16948, 17746, 20548, 25422, 26619, 29436, 30822, 35492, 46607, 50844, 53238, 61644, 93214, 97603, 104141, 106476, 139821, 186428, 195206, 208282, 279642, 292809, 312423, 390412, 416564, 559284, 585618, 624846, 1145551, 1171236, 1249692, 1978679, 2291102, 3436653, 3957358, 4582204, 5936037, 6873306, 7914716, 11872074, 13746612, 21765469, 23744148, 43530938, 65296407, 87061876, 130592814, 261185628]

約数ペア:

[(1, 261185628), (2, 130592814), (3, 87061876), (4, 65296407), (6, 43530938), (11, 23744148), (12, 21765469), (19, 13746612), (22, 11872074), (33, 7914716), (38, 6873306), (44, 5936037), (57, 4582204), (66, 3957358), (76, 3436653), (114, 2291102), (132, 1978679), (209, 1249692), (223, 1171236), (228, 1145551), (418, 624846), (446, 585618), (467, 559284), (627, 416564), (669, 390412), (836, 312423), (892, 292809), (934, 279642), (1254, 208282), (1338, 195206), (1401, 186428), (1868, 139821), (2453, 106476), (2508, 104141), (2676, 97603), (2802, 93214), (4237, 61644), (4906, 53238), (5137, 50844), (5604, 46607), (7359, 35492), (8474, 30822), (8873, 29436), (9812, 26619), (10274, 25422), (12711, 20548), (14718, 17746), (15411, 16948)]