420816144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1252429}}^1$

素因数の和:1252447

約数の個数: 40

約数和(自身を含む): 1242410560

約数和(自身を除く): 821594416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1252429, 2504858, 3757287, 5009716, 7514574, 8767003, 10019432, 15029148, 17534006, 20038864, 26301009, 30058296, 35068012, 52602018, 60116592, 70136024, 105204036, 140272048, 210408072, 420816144]

約数ペア:

[(1, 420816144), (2, 210408072), (3, 140272048), (4, 105204036), (6, 70136024), (7, 60116592), (8, 52602018), (12, 35068012), (14, 30058296), (16, 26301009), (21, 20038864), (24, 17534006), (28, 15029148), (42, 10019432), (48, 8767003), (56, 7514574), (84, 5009716), (112, 3757287), (168, 2504858), (336, 1252429)]