420266664

素因数分解:

$2^3\times 3^3\times {\mathrm{547}}^1\times {\mathrm{3557}}^1$

素因数の和:4119

約数の個数: 64

約数和(自身を含む): 1169870400

約数和(自身を除く): 749603736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 547, 1094, 1641, 2188, 3282, 3557, 4376, 4923, 6564, 7114, 9846, 10671, 13128, 14228, 14769, 19692, 21342, 28456, 29538, 32013, 39384, 42684, 59076, 64026, 85368, 96039, 118152, 128052, 192078, 256104, 384156, 768312, 1945679, 3891358, 5837037, 7782716, 11674074, 15565432, 17511111, 23348148, 35022222, 46696296, 52533333, 70044444, 105066666, 140088888, 210133332, 420266664]

約数ペア:

[(1, 420266664), (2, 210133332), (3, 140088888), (4, 105066666), (6, 70044444), (8, 52533333), (9, 46696296), (12, 35022222), (18, 23348148), (24, 17511111), (27, 15565432), (36, 11674074), (54, 7782716), (72, 5837037), (108, 3891358), (216, 1945679), (547, 768312), (1094, 384156), (1641, 256104), (2188, 192078), (3282, 128052), (3557, 118152), (4376, 96039), (4923, 85368), (6564, 64026), (7114, 59076), (9846, 42684), (10671, 39384), (13128, 32013), (14228, 29538), (14769, 28456), (19692, 21342)]