254585268

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 845365248

約数和(自身を除く): 590779980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 31, 34, 36, 42, 51, 54, 62, 63, 68, 71, 81, 84, 93, 102, 108, 119, 124, 126, 142, 153, 162, 186, 189, 204, 213, 217, 238, 243, 252, 279, 284, 306, 324, 357, 372, 378, 426, 434, 459, 476, 486, 497, 527, 558, 567, 612, 639, 651, 714, 756, 837, 852, 868, 918, 972, 994, 1054, 1071, 1116, 1134, 1207, 1278, 1302, 1377, 1428, 1491, 1581, 1674, 1701, 1836, 1917, 1953, 1988, 2108, 2142, 2201, 2268, 2414, 2511, 2556, 2604, 2754, 2982, 3162, 3213, 3348, 3402, 3621, 3689, 3834, 3906, 4131, 4284, 4402, 4473, 4743, 4828, 5022, 5508, 5751, 5859, 5964, 6324, 6426, 6603, 6804, 7242, 7378, 7533, 7668, 7812, 8262, 8449, 8804, 8946, 9486, 9639, 10044, 10863, 11067, 11502, 11718, 12852, 13206, 13419, 14229, 14484, 14756, 15066, 15407, 16524, 16898, 17253, 17577, 17892, 18972, 19278, 19809, 21726, 22134, 23004, 23436, 25347, 26412, 26838, 28458, 28917, 30132, 30814, 32589, 33201, 33796, 34506, 35154, 37417, 38556, 39618, 40257, 42687, 43452, 44268, 46221, 50694, 52731, 53676, 56916, 57834, 59427, 61628, 65178, 66402, 69012, 70308, 74834, 76041, 79236, 80514, 85374, 92442, 97767, 99603, 101388, 105462, 112251, 115668, 118854, 120771, 128061, 130356, 132804, 138663, 149668, 152082, 161028, 170748, 178281, 184884, 195534, 199206, 210924, 224502, 228123, 237708, 241542, 256122, 261919, 277326, 293301, 298809, 304164, 336753, 356562, 391068, 398412, 415989, 449004, 456246, 483084, 512244, 523838, 534843, 554652, 586602, 597618, 673506, 684369, 713124, 785757, 831978, 896427, 912492, 1010259, 1047676, 1069686, 1173204, 1195236, 1247967, 1347012, 1368738, 1571514, 1663956, 1792854, 2020518, 2053107, 2139372, 2357271, 2495934, 2737476, 3030777, 3143028, 3585708, 3743901, 4041036, 4106214, 4714542, 4991868, 6061554, 7071813, 7487802, 8212428, 9092331, 9429084, 12123108, 14143626, 14975604, 18184662, 21215439, 28287252, 36369324, 42430878, 63646317, 84861756, 127292634, 254585268]

約数ペア:

[(1, 254585268), (2, 127292634), (3, 84861756), (4, 63646317), (6, 42430878), (7, 36369324), (9, 28287252), (12, 21215439), (14, 18184662), (17, 14975604), (18, 14143626), (21, 12123108), (27, 9429084), (28, 9092331), (31, 8212428), (34, 7487802), (36, 7071813), (42, 6061554), (51, 4991868), (54, 4714542), (62, 4106214), (63, 4041036), (68, 3743901), (71, 3585708), (81, 3143028), (84, 3030777), (93, 2737476), (102, 2495934), (108, 2357271), (119, 2139372), (124, 2053107), (126, 2020518), (142, 1792854), (153, 1663956), (162, 1571514), (186, 1368738), (189, 1347012), (204, 1247967), (213, 1195236), (217, 1173204), (238, 1069686), (243, 1047676), (252, 1010259), (279, 912492), (284, 896427), (306, 831978), (324, 785757), (357, 713124), (372, 684369), (378, 673506), (426, 597618), (434, 586602), (459, 554652), (476, 534843), (486, 523838), (497, 512244), (527, 483084), (558, 456246), (567, 449004), (612, 415989), (639, 398412), (651, 391068), (714, 356562), (756, 336753), (837, 304164), (852, 298809), (868, 293301), (918, 277326), (972, 261919), (994, 256122), (1054, 241542), (1071, 237708), (1116, 228123), (1134, 224502), (1207, 210924), (1278, 199206), (1302, 195534), (1377, 184884), (1428, 178281), (1491, 170748), (1581, 161028), (1674, 152082), (1701, 149668), (1836, 138663), (1917, 132804), (1953, 130356), (1988, 128061), (2108, 120771), (2142, 118854), (2201, 115668), (2268, 112251), (2414, 105462), (2511, 101388), (2556, 99603), (2604, 97767), (2754, 92442), (2982, 85374), (3162, 80514), (3213, 79236), (3348, 76041), (3402, 74834), (3621, 70308), (3689, 69012), (3834, 66402), (3906, 65178), (4131, 61628), (4284, 59427), (4402, 57834), (4473, 56916), (4743, 53676), (4828, 52731), (5022, 50694), (5508, 46221), (5751, 44268), (5859, 43452), (5964, 42687), (6324, 40257), (6426, 39618), (6603, 38556), (6804, 37417), (7242, 35154), (7378, 34506), (7533, 33796), (7668, 33201), (7812, 32589), (8262, 30814), (8449, 30132), (8804, 28917), (8946, 28458), (9486, 26838), (9639, 26412), (10044, 25347), (10863, 23436), (11067, 23004), (11502, 22134), (11718, 21726), (12852, 19809), (13206, 19278), (13419, 18972), (14229, 17892), (14484, 17577), (14756, 17253), (15066, 16898), (15407, 16524)]