395152144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 841374720

約数和(自身を除く): 446222576

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 61, 92, 116, 122, 184, 232, 244, 368, 464, 488, 607, 667, 976, 1214, 1334, 1403, 1769, 2428, 2668, 2806, 3538, 4856, 5336, 5612, 7076, 9712, 10672, 11224, 13961, 14152, 17603, 22448, 27922, 28304, 35206, 37027, 40687, 55844, 70412, 74054, 81374, 111688, 140824, 148108, 162748, 223376, 281648, 296216, 325496, 404869, 592432, 650992, 809738, 851621, 1073783, 1619476, 1703242, 2147566, 3238952, 3406484, 4295132, 6477904, 6812968, 8590264, 13625936, 17180528, 24697009, 49394018, 98788036, 197576072, 395152144]

約数ペア:

[(1, 395152144), (2, 197576072), (4, 98788036), (8, 49394018), (16, 24697009), (23, 17180528), (29, 13625936), (46, 8590264), (58, 6812968), (61, 6477904), (92, 4295132), (116, 3406484), (122, 3238952), (184, 2147566), (232, 1703242), (244, 1619476), (368, 1073783), (464, 851621), (488, 809738), (607, 650992), (667, 592432), (976, 404869), (1214, 325496), (1334, 296216), (1403, 281648), (1769, 223376), (2428, 162748), (2668, 148108), (2806, 140824), (3538, 111688), (4856, 81374), (5336, 74054), (5612, 70412), (7076, 55844), (9712, 40687), (10672, 37027), (11224, 35206), (13961, 28304), (14152, 27922), (17603, 22448)]