321738552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 921024000

約数和(自身を除く): 599285448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 479, 491, 684, 958, 982, 1368, 1437, 1473, 1916, 1964, 2874, 2946, 3832, 3928, 4311, 4419, 5748, 5892, 8622, 8838, 9101, 9329, 11496, 11784, 17244, 17676, 18202, 18658, 27303, 27987, 34488, 35352, 36404, 37316, 54606, 55974, 72808, 74632, 81909, 83961, 109212, 111948, 163818, 167922, 218424, 223896, 235189, 327636, 335844, 470378, 655272, 671688, 705567, 940756, 1411134, 1881512, 2116701, 2822268, 4233402, 4468591, 5644536, 8466804, 8937182, 13405773, 16933608, 17874364, 26811546, 35748728, 40217319, 53623092, 80434638, 107246184, 160869276, 321738552]

約数ペア:

[(1, 321738552), (2, 160869276), (3, 107246184), (4, 80434638), (6, 53623092), (8, 40217319), (9, 35748728), (12, 26811546), (18, 17874364), (19, 16933608), (24, 13405773), (36, 8937182), (38, 8466804), (57, 5644536), (72, 4468591), (76, 4233402), (114, 2822268), (152, 2116701), (171, 1881512), (228, 1411134), (342, 940756), (456, 705567), (479, 671688), (491, 655272), (684, 470378), (958, 335844), (982, 327636), (1368, 235189), (1437, 223896), (1473, 218424), (1916, 167922), (1964, 163818), (2874, 111948), (2946, 109212), (3832, 83961), (3928, 81909), (4311, 74632), (4419, 72808), (5748, 55974), (5892, 54606), (8622, 37316), (8838, 36404), (9101, 35352), (9329, 34488), (11496, 27987), (11784, 27303), (17244, 18658), (17676, 18202)]