399097188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 1207140480

約数和(自身を除く): 808043292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 97, 116, 126, 174, 194, 203, 252, 261, 291, 348, 388, 406, 522, 563, 582, 609, 679, 812, 873, 1044, 1126, 1164, 1218, 1358, 1689, 1746, 1827, 2037, 2252, 2436, 2716, 2813, 3378, 3492, 3654, 3941, 4074, 5067, 5626, 6111, 6756, 7308, 7882, 8148, 8439, 10134, 11252, 11823, 12222, 15764, 16327, 16878, 19691, 20268, 23646, 24444, 25317, 32654, 33756, 35469, 39382, 47292, 48981, 50634, 54611, 59073, 65308, 70938, 78764, 97962, 101268, 109222, 114289, 118146, 141876, 146943, 163833, 177219, 195924, 218444, 228578, 236292, 293886, 327666, 342867, 354438, 382277, 457156, 491499, 587772, 655332, 685734, 708876, 764554, 982998, 1028601, 1146831, 1371468, 1529108, 1583719, 1965996, 2057202, 2293662, 3167438, 3440493, 4114404, 4587324, 4751157, 6334876, 6880986, 9502314, 11086033, 13761972, 14253471, 19004628, 22172066, 28506942, 33258099, 44344132, 57013884, 66516198, 99774297, 133032396, 199548594, 399097188]

約数ペア:

[(1, 399097188), (2, 199548594), (3, 133032396), (4, 99774297), (6, 66516198), (7, 57013884), (9, 44344132), (12, 33258099), (14, 28506942), (18, 22172066), (21, 19004628), (28, 14253471), (29, 13761972), (36, 11086033), (42, 9502314), (58, 6880986), (63, 6334876), (84, 4751157), (87, 4587324), (97, 4114404), (116, 3440493), (126, 3167438), (174, 2293662), (194, 2057202), (203, 1965996), (252, 1583719), (261, 1529108), (291, 1371468), (348, 1146831), (388, 1028601), (406, 982998), (522, 764554), (563, 708876), (582, 685734), (609, 655332), (679, 587772), (812, 491499), (873, 457156), (1044, 382277), (1126, 354438), (1164, 342867), (1218, 327666), (1358, 293886), (1689, 236292), (1746, 228578), (1827, 218444), (2037, 195924), (2252, 177219), (2436, 163833), (2716, 146943), (2813, 141876), (3378, 118146), (3492, 114289), (3654, 109222), (3941, 101268), (4074, 97962), (5067, 78764), (5626, 70938), (6111, 65308), (6756, 59073), (7308, 54611), (7882, 50634), (8148, 48981), (8439, 47292), (10134, 39382), (11252, 35469), (11823, 33756), (12222, 32654), (15764, 25317), (16327, 24444), (16878, 23646), (19691, 20268)]