248760996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 686407680

約数和(自身を除く): 437646684

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 71, 76, 114, 121, 127, 132, 142, 209, 213, 228, 242, 254, 284, 363, 381, 418, 426, 484, 508, 627, 726, 762, 781, 836, 852, 1254, 1349, 1397, 1452, 1524, 1562, 2299, 2343, 2413, 2508, 2698, 2794, 3124, 4047, 4191, 4598, 4686, 4826, 5396, 5588, 6897, 7239, 8094, 8382, 8591, 9017, 9196, 9372, 9652, 13794, 14478, 14839, 15367, 16188, 16764, 17182, 18034, 25773, 26543, 27051, 27588, 28956, 29678, 30734, 34364, 36068, 44517, 46101, 51546, 53086, 54102, 59356, 61468, 79629, 89034, 92202, 99187, 103092, 106172, 108204, 159258, 163229, 171323, 178068, 184404, 198374, 291973, 297561, 318516, 326458, 342646, 396748, 489687, 513969, 583946, 595122, 652916, 685292, 875919, 979374, 1027938, 1091057, 1167892, 1190244, 1751838, 1884553, 1958748, 2055876, 2182114, 3273171, 3503676, 3769106, 4364228, 5653659, 6546342, 7538212, 11307318, 13092684, 20730083, 22614636, 41460166, 62190249, 82920332, 124380498, 248760996]

約数ペア:

[(1, 248760996), (2, 124380498), (3, 82920332), (4, 62190249), (6, 41460166), (11, 22614636), (12, 20730083), (19, 13092684), (22, 11307318), (33, 7538212), (38, 6546342), (44, 5653659), (57, 4364228), (66, 3769106), (71, 3503676), (76, 3273171), (114, 2182114), (121, 2055876), (127, 1958748), (132, 1884553), (142, 1751838), (209, 1190244), (213, 1167892), (228, 1091057), (242, 1027938), (254, 979374), (284, 875919), (363, 685292), (381, 652916), (418, 595122), (426, 583946), (484, 513969), (508, 489687), (627, 396748), (726, 342646), (762, 326458), (781, 318516), (836, 297561), (852, 291973), (1254, 198374), (1349, 184404), (1397, 178068), (1452, 171323), (1524, 163229), (1562, 159258), (2299, 108204), (2343, 106172), (2413, 103092), (2508, 99187), (2698, 92202), (2794, 89034), (3124, 79629), (4047, 61468), (4191, 59356), (4598, 54102), (4686, 53086), (4826, 51546), (5396, 46101), (5588, 44517), (6897, 36068), (7239, 34364), (8094, 30734), (8382, 29678), (8591, 28956), (9017, 27588), (9196, 27051), (9372, 26543), (9652, 25773), (13794, 18034), (14478, 17182), (14839, 16764), (15367, 16188)]