251240616

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 796723200

約数和(自身を除く): 545482584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 132, 162, 186, 198, 216, 243, 248, 264, 279, 297, 324, 341, 372, 379, 396, 486, 558, 594, 648, 682, 744, 758, 792, 837, 891, 972, 1023, 1116, 1137, 1188, 1364, 1516, 1674, 1782, 1944, 2046, 2232, 2274, 2376, 2511, 2673, 2728, 3032, 3069, 3348, 3411, 3564, 4092, 4169, 4548, 5022, 5346, 6138, 6696, 6822, 7128, 7533, 8184, 8338, 9096, 9207, 10044, 10233, 10692, 11749, 12276, 12507, 13644, 15066, 16676, 18414, 20088, 20466, 21384, 23498, 24552, 25014, 27288, 27621, 30132, 30699, 33352, 35247, 36828, 37521, 40932, 46996, 50028, 55242, 60264, 61398, 70494, 73656, 75042, 81864, 82863, 92097, 93992, 100056, 105741, 110484, 112563, 122796, 129239, 140988, 150084, 165726, 184194, 211482, 220968, 225126, 245592, 258478, 281976, 300168, 317223, 331452, 337689, 368388, 387717, 422964, 450252, 516956, 634446, 662904, 675378, 736776, 775434, 845928, 900504, 951669, 1013067, 1033912, 1163151, 1268892, 1350756, 1550868, 1903338, 2026134, 2326302, 2537784, 2701512, 2855007, 3101736, 3489453, 3806676, 4052268, 4652604, 5710014, 6978906, 7613352, 8104536, 9305208, 10468359, 11420028, 13957812, 20936718, 22840056, 27915624, 31405077, 41873436, 62810154, 83746872, 125620308, 251240616]

約数ペア:

[(1, 251240616), (2, 125620308), (3, 83746872), (4, 62810154), (6, 41873436), (8, 31405077), (9, 27915624), (11, 22840056), (12, 20936718), (18, 13957812), (22, 11420028), (24, 10468359), (27, 9305208), (31, 8104536), (33, 7613352), (36, 6978906), (44, 5710014), (54, 4652604), (62, 4052268), (66, 3806676), (72, 3489453), (81, 3101736), (88, 2855007), (93, 2701512), (99, 2537784), (108, 2326302), (124, 2026134), (132, 1903338), (162, 1550868), (186, 1350756), (198, 1268892), (216, 1163151), (243, 1033912), (248, 1013067), (264, 951669), (279, 900504), (297, 845928), (324, 775434), (341, 736776), (372, 675378), (379, 662904), (396, 634446), (486, 516956), (558, 450252), (594, 422964), (648, 387717), (682, 368388), (744, 337689), (758, 331452), (792, 317223), (837, 300168), (891, 281976), (972, 258478), (1023, 245592), (1116, 225126), (1137, 220968), (1188, 211482), (1364, 184194), (1516, 165726), (1674, 150084), (1782, 140988), (1944, 129239), (2046, 122796), (2232, 112563), (2274, 110484), (2376, 105741), (2511, 100056), (2673, 93992), (2728, 92097), (3032, 82863), (3069, 81864), (3348, 75042), (3411, 73656), (3564, 70494), (4092, 61398), (4169, 60264), (4548, 55242), (5022, 50028), (5346, 46996), (6138, 40932), (6696, 37521), (6822, 36828), (7128, 35247), (7533, 33352), (8184, 30699), (8338, 30132), (9096, 27621), (9207, 27288), (10044, 25014), (10233, 24552), (10692, 23498), (11749, 21384), (12276, 20466), (12507, 20088), (13644, 18414), (15066, 16676)]