1919036376

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{720359}}^1$

素因数の和:720408

約数の個数: 48

約数和(自身を含む): 5337867600

約数和(自身を除く): 3418831224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 720359, 1440718, 2161077, 2881436, 4322154, 5762872, 6483231, 8644308, 12966462, 17288616, 25932924, 26653283, 51865848, 53306566, 79959849, 106613132, 159919698, 213226264, 239879547, 319839396, 479759094, 639678792, 959518188, 1919036376]

約数ペア:

[(1, 1919036376), (2, 959518188), (3, 639678792), (4, 479759094), (6, 319839396), (8, 239879547), (9, 213226264), (12, 159919698), (18, 106613132), (24, 79959849), (36, 53306566), (37, 51865848), (72, 26653283), (74, 25932924), (111, 17288616), (148, 12966462), (222, 8644308), (296, 6483231), (333, 5762872), (444, 4322154), (666, 2881436), (888, 2161077), (1332, 1440718), (2664, 720359)]