398088

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 1176000

約数和(自身を除く): 777912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 97, 108, 114, 152, 171, 194, 216, 228, 291, 342, 388, 456, 513, 582, 684, 776, 873, 1026, 1164, 1368, 1746, 1843, 2052, 2328, 2619, 3492, 3686, 4104, 5238, 5529, 6984, 7372, 10476, 11058, 14744, 16587, 20952, 22116, 33174, 44232, 49761, 66348, 99522, 132696, 199044, 398088]

約数ペア:

[(1, 398088), (2, 199044), (3, 132696), (4, 99522), (6, 66348), (8, 49761), (9, 44232), (12, 33174), (18, 22116), (19, 20952), (24, 16587), (27, 14744), (36, 11058), (38, 10476), (54, 7372), (57, 6984), (72, 5529), (76, 5238), (97, 4104), (108, 3686), (114, 3492), (152, 2619), (171, 2328), (194, 2052), (216, 1843), (228, 1746), (291, 1368), (342, 1164), (388, 1026), (456, 873), (513, 776), (582, 684)]