231406128

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 683036640

約数和(自身を除く): 451630512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 109, 138, 144, 184, 207, 218, 276, 327, 368, 414, 436, 552, 641, 654, 828, 872, 981, 1104, 1282, 1308, 1656, 1744, 1923, 1962, 2507, 2564, 2616, 3312, 3846, 3924, 5014, 5128, 5232, 5769, 7521, 7692, 7848, 10028, 10256, 11538, 14743, 15042, 15384, 15696, 20056, 22563, 23076, 29486, 30084, 30768, 40112, 44229, 45126, 46152, 58972, 60168, 69869, 88458, 90252, 92304, 117944, 120336, 132687, 139738, 176916, 180504, 209607, 235888, 265374, 279476, 353832, 361008, 419214, 530748, 558952, 628821, 707664, 838428, 1061496, 1117904, 1257642, 1606987, 1676856, 2122992, 2515284, 3213974, 3353712, 4820961, 5030568, 6427948, 9641922, 10061136, 12855896, 14462883, 19283844, 25711792, 28925766, 38567688, 57851532, 77135376, 115703064, 231406128]

約数ペア:

[(1, 231406128), (2, 115703064), (3, 77135376), (4, 57851532), (6, 38567688), (8, 28925766), (9, 25711792), (12, 19283844), (16, 14462883), (18, 12855896), (23, 10061136), (24, 9641922), (36, 6427948), (46, 5030568), (48, 4820961), (69, 3353712), (72, 3213974), (92, 2515284), (109, 2122992), (138, 1676856), (144, 1606987), (184, 1257642), (207, 1117904), (218, 1061496), (276, 838428), (327, 707664), (368, 628821), (414, 558952), (436, 530748), (552, 419214), (641, 361008), (654, 353832), (828, 279476), (872, 265374), (981, 235888), (1104, 209607), (1282, 180504), (1308, 176916), (1656, 139738), (1744, 132687), (1923, 120336), (1962, 117944), (2507, 92304), (2564, 90252), (2616, 88458), (3312, 69869), (3846, 60168), (3924, 58972), (5014, 46152), (5128, 45126), (5232, 44229), (5769, 40112), (7521, 30768), (7692, 30084), (7848, 29486), (10028, 23076), (10256, 22563), (11538, 20056), (14743, 15696), (15042, 15384)]