311261262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 747242496

約数和(自身を除く): 435981234

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 53, 78, 86, 102, 103, 106, 129, 159, 206, 221, 258, 309, 318, 442, 559, 618, 663, 689, 731, 901, 1118, 1326, 1339, 1378, 1462, 1677, 1751, 1802, 2067, 2193, 2279, 2678, 2703, 3354, 3502, 4017, 4134, 4386, 4429, 4558, 5253, 5406, 5459, 6837, 8034, 8858, 9503, 10506, 10918, 11713, 13287, 13674, 16377, 19006, 22763, 23426, 26574, 28509, 29627, 32754, 35139, 38743, 45526, 57018, 57577, 59254, 68289, 70278, 70967, 75293, 77486, 88881, 92803, 115154, 116229, 136578, 141934, 150586, 172731, 177762, 185606, 212901, 225879, 232458, 234737, 278409, 345462, 425802, 451758, 469474, 503659, 556818, 704211, 978809, 1007318, 1206439, 1408422, 1510977, 1957618, 2412878, 2936427, 3021954, 3051581, 3619317, 3990529, 5872854, 6103162, 7238634, 7981058, 9154743, 11971587, 18309486, 23943174, 51876877, 103753754, 155630631, 311261262]

約数ペア:

[(1, 311261262), (2, 155630631), (3, 103753754), (6, 51876877), (13, 23943174), (17, 18309486), (26, 11971587), (34, 9154743), (39, 7981058), (43, 7238634), (51, 6103162), (53, 5872854), (78, 3990529), (86, 3619317), (102, 3051581), (103, 3021954), (106, 2936427), (129, 2412878), (159, 1957618), (206, 1510977), (221, 1408422), (258, 1206439), (309, 1007318), (318, 978809), (442, 704211), (559, 556818), (618, 503659), (663, 469474), (689, 451758), (731, 425802), (901, 345462), (1118, 278409), (1326, 234737), (1339, 232458), (1378, 225879), (1462, 212901), (1677, 185606), (1751, 177762), (1802, 172731), (2067, 150586), (2193, 141934), (2279, 136578), (2678, 116229), (2703, 115154), (3354, 92803), (3502, 88881), (4017, 77486), (4134, 75293), (4386, 70967), (4429, 70278), (4558, 68289), (5253, 59254), (5406, 57577), (5459, 57018), (6837, 45526), (8034, 38743), (8858, 35139), (9503, 32754), (10506, 29627), (10918, 28509), (11713, 26574), (13287, 23426), (13674, 22763), (16377, 19006)]