390023816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 939859200

約数和(自身を除く): 549835384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 73, 82, 91, 104, 146, 164, 179, 182, 287, 292, 328, 358, 364, 511, 533, 574, 584, 716, 728, 949, 1022, 1066, 1148, 1253, 1432, 1898, 2044, 2132, 2296, 2327, 2506, 2993, 3731, 3796, 4088, 4264, 4654, 5012, 5986, 6643, 7339, 7462, 7592, 9308, 10024, 11972, 13067, 13286, 14678, 14924, 16289, 18616, 20951, 23944, 26134, 26572, 29356, 29848, 32578, 38909, 41902, 51373, 52268, 53144, 58712, 65156, 77818, 83804, 91469, 95407, 102746, 104536, 130312, 155636, 167608, 169871, 182938, 190814, 205492, 272363, 311272, 339742, 365876, 381628, 410984, 535747, 544726, 667849, 679484, 731752, 763256, 1071494, 1089452, 1189097, 1335698, 1358968, 2142988, 2178904, 2378194, 2671396, 3750229, 4285976, 4756388, 5342792, 6964711, 7500458, 9512776, 13929422, 15000916, 27858844, 30001832, 48752977, 55717688, 97505954, 195011908, 390023816]

約数ペア:

[(1, 390023816), (2, 195011908), (4, 97505954), (7, 55717688), (8, 48752977), (13, 30001832), (14, 27858844), (26, 15000916), (28, 13929422), (41, 9512776), (52, 7500458), (56, 6964711), (73, 5342792), (82, 4756388), (91, 4285976), (104, 3750229), (146, 2671396), (164, 2378194), (179, 2178904), (182, 2142988), (287, 1358968), (292, 1335698), (328, 1189097), (358, 1089452), (364, 1071494), (511, 763256), (533, 731752), (574, 679484), (584, 667849), (716, 544726), (728, 535747), (949, 410984), (1022, 381628), (1066, 365876), (1148, 339742), (1253, 311272), (1432, 272363), (1898, 205492), (2044, 190814), (2132, 182938), (2296, 169871), (2327, 167608), (2506, 155636), (2993, 130312), (3731, 104536), (3796, 102746), (4088, 95407), (4264, 91469), (4654, 83804), (5012, 77818), (5986, 65156), (6643, 58712), (7339, 53144), (7462, 52268), (7592, 51373), (9308, 41902), (10024, 38909), (11972, 32578), (13067, 29848), (13286, 29356), (14678, 26572), (14924, 26134), (16289, 23944), (18616, 20951)]