254348748

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^2\times {\mathrm{467}}^1$

素因数の和:565

約数の個数: 90

約数和(自身を含む): 682990308

約数和(自身を除く): 428641560

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 467, 492, 738, 934, 1107, 1401, 1476, 1681, 1868, 2214, 2802, 3321, 3362, 4203, 4428, 5043, 5604, 6642, 6724, 8406, 10086, 12609, 13284, 15129, 16812, 19147, 20172, 25218, 30258, 37827, 38294, 45387, 50436, 57441, 60516, 75654, 76588, 90774, 114882, 136161, 151308, 172323, 181548, 229764, 272322, 344646, 516969, 544644, 689292, 785027, 1033938, 1550907, 1570054, 2067876, 2355081, 3101814, 3140108, 4710162, 6203628, 7065243, 9420324, 14130486, 21195729, 28260972, 42391458, 63587187, 84782916, 127174374, 254348748]

約数ペア:

[(1, 254348748), (2, 127174374), (3, 84782916), (4, 63587187), (6, 42391458), (9, 28260972), (12, 21195729), (18, 14130486), (27, 9420324), (36, 7065243), (41, 6203628), (54, 4710162), (81, 3140108), (82, 3101814), (108, 2355081), (123, 2067876), (162, 1570054), (164, 1550907), (246, 1033938), (324, 785027), (369, 689292), (467, 544644), (492, 516969), (738, 344646), (934, 272322), (1107, 229764), (1401, 181548), (1476, 172323), (1681, 151308), (1868, 136161), (2214, 114882), (2802, 90774), (3321, 76588), (3362, 75654), (4203, 60516), (4428, 57441), (5043, 50436), (5604, 45387), (6642, 38294), (6724, 37827), (8406, 30258), (10086, 25218), (12609, 20172), (13284, 19147), (15129, 16812)]