1620890496

素因数分解:

$2^7\times 3^2\times {\mathrm{1407023}}^1$

素因数の和:1407043

約数の個数: 48

約数和(自身を含む): 4664284560

約数和(自身を除く): 3043394064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1407023, 2814046, 4221069, 5628092, 8442138, 11256184, 12663207, 16884276, 22512368, 25326414, 33768552, 45024736, 50652828, 67537104, 90049472, 101305656, 135074208, 180098944, 202611312, 270148416, 405222624, 540296832, 810445248, 1620890496]

約数ペア:

[(1, 1620890496), (2, 810445248), (3, 540296832), (4, 405222624), (6, 270148416), (8, 202611312), (9, 180098944), (12, 135074208), (16, 101305656), (18, 90049472), (24, 67537104), (32, 50652828), (36, 45024736), (48, 33768552), (64, 25326414), (72, 22512368), (96, 16884276), (128, 12663207), (144, 11256184), (192, 8442138), (288, 5628092), (384, 4221069), (576, 2814046), (1152, 1407023)]