215412768

素因数分解:

$2^5\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1487}}^1$

素因数の和:2006

約数の個数: 72

約数和(自身を含む): 614210688

約数和(自身を除く): 398797920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 503, 1006, 1487, 1509, 2012, 2974, 3018, 4024, 4461, 4527, 5948, 6036, 8048, 8922, 9054, 11896, 12072, 13383, 16096, 17844, 18108, 23792, 24144, 26766, 35688, 36216, 47584, 48288, 53532, 71376, 72432, 107064, 142752, 144864, 214128, 428256, 747961, 1495922, 2243883, 2991844, 4487766, 5983688, 6731649, 8975532, 11967376, 13463298, 17951064, 23934752, 26926596, 35902128, 53853192, 71804256, 107706384, 215412768]

約数ペア:

[(1, 215412768), (2, 107706384), (3, 71804256), (4, 53853192), (6, 35902128), (8, 26926596), (9, 23934752), (12, 17951064), (16, 13463298), (18, 11967376), (24, 8975532), (32, 6731649), (36, 5983688), (48, 4487766), (72, 2991844), (96, 2243883), (144, 1495922), (288, 747961), (503, 428256), (1006, 214128), (1487, 144864), (1509, 142752), (2012, 107064), (2974, 72432), (3018, 71376), (4024, 53532), (4461, 48288), (4527, 47584), (5948, 36216), (6036, 35688), (8048, 26766), (8922, 24144), (9054, 23792), (11896, 18108), (12072, 17844), (13383, 16096)]