425196128

素因数分解:

$2^5\times 7^2\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1124

約数の個数: 72

約数和(自身を含む): 977728752

約数和(自身を除く): 552532624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 373, 392, 727, 746, 784, 1454, 1492, 1568, 2611, 2908, 2984, 5089, 5222, 5816, 5968, 10178, 10444, 11632, 11936, 18277, 20356, 20888, 23264, 35623, 36554, 40712, 41776, 71246, 73108, 81424, 83552, 142492, 146216, 162848, 271171, 284984, 292432, 542342, 569968, 584864, 1084684, 1139936, 1898197, 2169368, 3796394, 4338736, 7592788, 8677472, 13287379, 15185576, 26574758, 30371152, 53149516, 60742304, 106299032, 212598064, 425196128]

約数ペア:

[(1, 425196128), (2, 212598064), (4, 106299032), (7, 60742304), (8, 53149516), (14, 30371152), (16, 26574758), (28, 15185576), (32, 13287379), (49, 8677472), (56, 7592788), (98, 4338736), (112, 3796394), (196, 2169368), (224, 1898197), (373, 1139936), (392, 1084684), (727, 584864), (746, 569968), (784, 542342), (1454, 292432), (1492, 284984), (1568, 271171), (2611, 162848), (2908, 146216), (2984, 142492), (5089, 83552), (5222, 81424), (5816, 73108), (5968, 71246), (10178, 41776), (10444, 40712), (11632, 36554), (11936, 35623), (18277, 23264), (20356, 20888)]