381301488

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 1109313920

約数和(自身を除く): 728012432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 229, 248, 279, 372, 373, 458, 496, 558, 687, 744, 746, 916, 1116, 1119, 1374, 1488, 1492, 1832, 2061, 2232, 2238, 2748, 2984, 3357, 3664, 4122, 4464, 4476, 5496, 5968, 6714, 7099, 8244, 8952, 10992, 11563, 13428, 14198, 16488, 17904, 21297, 23126, 26856, 28396, 32976, 34689, 42594, 46252, 53712, 56792, 63891, 69378, 85188, 85417, 92504, 104067, 113584, 127782, 138756, 170376, 170834, 185008, 208134, 255564, 256251, 277512, 340752, 341668, 416268, 511128, 512502, 555024, 683336, 768753, 832536, 1022256, 1025004, 1366672, 1537506, 1665072, 2050008, 2647927, 3075012, 4100016, 5295854, 6150024, 7943781, 10591708, 12300048, 15887562, 21183416, 23831343, 31775124, 42366832, 47662686, 63550248, 95325372, 127100496, 190650744, 381301488]

約数ペア:

[(1, 381301488), (2, 190650744), (3, 127100496), (4, 95325372), (6, 63550248), (8, 47662686), (9, 42366832), (12, 31775124), (16, 23831343), (18, 21183416), (24, 15887562), (31, 12300048), (36, 10591708), (48, 7943781), (62, 6150024), (72, 5295854), (93, 4100016), (124, 3075012), (144, 2647927), (186, 2050008), (229, 1665072), (248, 1537506), (279, 1366672), (372, 1025004), (373, 1022256), (458, 832536), (496, 768753), (558, 683336), (687, 555024), (744, 512502), (746, 511128), (916, 416268), (1116, 341668), (1119, 340752), (1374, 277512), (1488, 256251), (1492, 255564), (1832, 208134), (2061, 185008), (2232, 170834), (2238, 170376), (2748, 138756), (2984, 127782), (3357, 113584), (3664, 104067), (4122, 92504), (4464, 85417), (4476, 85188), (5496, 69378), (5968, 63891), (6714, 56792), (7099, 53712), (8244, 46252), (8952, 42594), (10992, 34689), (11563, 32976), (13428, 28396), (14198, 26856), (16488, 23126), (17904, 21297)]