449432065720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13992281}}^1$

素因数の和:13992376

約数の個数: 64

約数和(自身を含む): 1118263177440

約数和(自身を除く): 668831111720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 13992281, 27984562, 55969124, 69961405, 111938248, 139922810, 153915091, 279845620, 307830182, 559691240, 615660364, 769575455, 1021436513, 1231320728, 1539150910, 2042873026, 3078301820, 4085746052, 5107182565, 6156603640, 8171492104, 10214365130, 11235801643, 20428730260, 22471603286, 40857460520, 44943206572, 56179008215, 89886413144, 112358016430, 224716032860, 449432065720]

約数ペア:

[(1, 449432065720), (2, 224716032860), (4, 112358016430), (5, 89886413144), (8, 56179008215), (10, 44943206572), (11, 40857460520), (20, 22471603286), (22, 20428730260), (40, 11235801643), (44, 10214365130), (55, 8171492104), (73, 6156603640), (88, 5107182565), (110, 4085746052), (146, 3078301820), (220, 2042873026), (292, 1539150910), (365, 1231320728), (440, 1021436513), (584, 769575455), (730, 615660364), (803, 559691240), (1460, 307830182), (1606, 279845620), (2920, 153915091), (3212, 139922810), (4015, 111938248), (6424, 69961405), (8030, 55969124), (16060, 27984562), (32120, 13992281)]