1917761024

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2903

約数の個数: 80

約数和(自身を含む): 4110004800

約数和(自身を除く): 2192243776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 256, 272, 316, 512, 544, 632, 1088, 1264, 1343, 2176, 2528, 2686, 2789, 4352, 5056, 5372, 5578, 8704, 10112, 10744, 11156, 20224, 21488, 22312, 40448, 42976, 44624, 47413, 85952, 89248, 94826, 171904, 178496, 189652, 220331, 343808, 356992, 379304, 440662, 687616, 713984, 758608, 881324, 1427968, 1517216, 1762648, 3034432, 3525296, 3745627, 6068864, 7050592, 7491254, 12137728, 14101184, 14982508, 24275456, 28202368, 29965016, 56404736, 59930032, 112809472, 119860064, 239720128, 479440256, 958880512, 1917761024]

約数ペア:

[(1, 1917761024), (2, 958880512), (4, 479440256), (8, 239720128), (16, 119860064), (17, 112809472), (32, 59930032), (34, 56404736), (64, 29965016), (68, 28202368), (79, 24275456), (128, 14982508), (136, 14101184), (158, 12137728), (256, 7491254), (272, 7050592), (316, 6068864), (512, 3745627), (544, 3525296), (632, 3034432), (1088, 1762648), (1264, 1517216), (1343, 1427968), (2176, 881324), (2528, 758608), (2686, 713984), (2789, 687616), (4352, 440662), (5056, 379304), (5372, 356992), (5578, 343808), (8704, 220331), (10112, 189652), (10744, 178496), (11156, 171904), (20224, 94826), (21488, 89248), (22312, 85952), (40448, 47413), (42976, 44624)]