721907532

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{290623}}^1$

素因数の和:290659

約数の個数: 48

約数和(自身を含む): 1952993280

約数和(自身を除く): 1231085748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 290623, 581246, 871869, 1162492, 1743738, 2615607, 3487476, 5231214, 6684329, 7846821, 10462428, 13368658, 15693642, 20052987, 26737316, 31387284, 40105974, 60158961, 80211948, 120317922, 180476883, 240635844, 360953766, 721907532]

約数ペア:

[(1, 721907532), (2, 360953766), (3, 240635844), (4, 180476883), (6, 120317922), (9, 80211948), (12, 60158961), (18, 40105974), (23, 31387284), (27, 26737316), (36, 20052987), (46, 15693642), (54, 13368658), (69, 10462428), (92, 7846821), (108, 6684329), (138, 5231214), (207, 3487476), (276, 2615607), (414, 1743738), (621, 1162492), (828, 871869), (1242, 581246), (2484, 290623)]