1520853328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{135211}}^1$

素因数の和:135275

約数の個数: 40

約数和(自身を含む): 3185594720

約数和(自身を除く): 1664741392

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 135211, 270422, 540844, 1081688, 2163376, 2569009, 5002807, 5138018, 10005614, 10276036, 20011228, 20552072, 40022456, 41104144, 80044912, 95053333, 190106666, 380213332, 760426664, 1520853328]

約数ペア:

[(1, 1520853328), (2, 760426664), (4, 380213332), (8, 190106666), (16, 95053333), (19, 80044912), (37, 41104144), (38, 40022456), (74, 20552072), (76, 20011228), (148, 10276036), (152, 10005614), (296, 5138018), (304, 5002807), (592, 2569009), (703, 2163376), (1406, 1081688), (2812, 540844), (5624, 270422), (11248, 135211)]