398304864

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5010

約数の個数: 120

約数和(自身を含む): 1209434688

約数和(自身を除く): 811129824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 4957, 5022, 6696, 8928, 9914, 10044, 13392, 14871, 19828, 20088, 26784, 29742, 39656, 40176, 44613, 59484, 79312, 80352, 89226, 118968, 133839, 153667, 158624, 178452, 237936, 267678, 307334, 356904, 401517, 461001, 475872, 535356, 614668, 713808, 803034, 922002, 1070712, 1229336, 1383003, 1427616, 1606068, 1844004, 2141424, 2458672, 2766006, 3212136, 3688008, 4149009, 4282848, 4917344, 5532012, 6424272, 7376016, 8298018, 11064024, 12447027, 12848544, 14752032, 16596036, 22128048, 24894054, 33192072, 44256096, 49788108, 66384144, 99576216, 132768288, 199152432, 398304864]

約数ペア:

[(1, 398304864), (2, 199152432), (3, 132768288), (4, 99576216), (6, 66384144), (8, 49788108), (9, 44256096), (12, 33192072), (16, 24894054), (18, 22128048), (24, 16596036), (27, 14752032), (31, 12848544), (32, 12447027), (36, 11064024), (48, 8298018), (54, 7376016), (62, 6424272), (72, 5532012), (81, 4917344), (93, 4282848), (96, 4149009), (108, 3688008), (124, 3212136), (144, 2766006), (162, 2458672), (186, 2141424), (216, 1844004), (248, 1606068), (279, 1427616), (288, 1383003), (324, 1229336), (372, 1070712), (432, 922002), (496, 803034), (558, 713808), (648, 614668), (744, 535356), (837, 475872), (864, 461001), (992, 401517), (1116, 356904), (1296, 307334), (1488, 267678), (1674, 237936), (2232, 178452), (2511, 158624), (2592, 153667), (2976, 133839), (3348, 118968), (4464, 89226), (4957, 80352), (5022, 79312), (6696, 59484), (8928, 44613), (9914, 40176), (10044, 39656), (13392, 29742), (14871, 26784), (19828, 20088)]