315403984

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 744514848

約数和(自身を除く): 429110864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 83, 98, 112, 131, 148, 166, 196, 259, 262, 296, 332, 392, 518, 524, 581, 592, 664, 784, 917, 1036, 1048, 1162, 1328, 1813, 1834, 2072, 2096, 2324, 3071, 3626, 3668, 4067, 4144, 4648, 4847, 6142, 6419, 7252, 7336, 8134, 9296, 9694, 10873, 12284, 12838, 14504, 14672, 16268, 19388, 21497, 21746, 24568, 25676, 29008, 32536, 33929, 38776, 42994, 43492, 49136, 51352, 65072, 67858, 76111, 77552, 85988, 86984, 102704, 135716, 150479, 152222, 171976, 173968, 237503, 271432, 300958, 304444, 343952, 402301, 475006, 532777, 542864, 601916, 608888, 804602, 950012, 1065554, 1203832, 1217776, 1609204, 1900024, 2131108, 2407664, 2816107, 3218408, 3800048, 4262216, 5632214, 6436816, 8524432, 11264428, 19712749, 22528856, 39425498, 45057712, 78850996, 157701992, 315403984]

約数ペア:

[(1, 315403984), (2, 157701992), (4, 78850996), (7, 45057712), (8, 39425498), (14, 22528856), (16, 19712749), (28, 11264428), (37, 8524432), (49, 6436816), (56, 5632214), (74, 4262216), (83, 3800048), (98, 3218408), (112, 2816107), (131, 2407664), (148, 2131108), (166, 1900024), (196, 1609204), (259, 1217776), (262, 1203832), (296, 1065554), (332, 950012), (392, 804602), (518, 608888), (524, 601916), (581, 542864), (592, 532777), (664, 475006), (784, 402301), (917, 343952), (1036, 304444), (1048, 300958), (1162, 271432), (1328, 237503), (1813, 173968), (1834, 171976), (2072, 152222), (2096, 150479), (2324, 135716), (3071, 102704), (3626, 86984), (3668, 85988), (4067, 77552), (4144, 76111), (4648, 67858), (4847, 65072), (6142, 51352), (6419, 49136), (7252, 43492), (7336, 42994), (8134, 38776), (9296, 33929), (9694, 32536), (10873, 29008), (12284, 25676), (12838, 24568), (14504, 21746), (14672, 21497), (16268, 19388)]