521461728

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{4201}}^1$

素因数の和:4648

約数の個数: 72

約数和(自身を含む): 1486701216

約数和(自身を除く): 965239488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1293, 1724, 2586, 3448, 3879, 4201, 5172, 6896, 7758, 8402, 10344, 12603, 13792, 15516, 16804, 20688, 25206, 31032, 33608, 37809, 41376, 50412, 62064, 67216, 75618, 100824, 124128, 134432, 151236, 201648, 302472, 403296, 604944, 1209888, 1810631, 3621262, 5431893, 7242524, 10863786, 14485048, 16295679, 21727572, 28970096, 32591358, 43455144, 57940192, 65182716, 86910288, 130365432, 173820576, 260730864, 521461728]

約数ペア:

[(1, 521461728), (2, 260730864), (3, 173820576), (4, 130365432), (6, 86910288), (8, 65182716), (9, 57940192), (12, 43455144), (16, 32591358), (18, 28970096), (24, 21727572), (32, 16295679), (36, 14485048), (48, 10863786), (72, 7242524), (96, 5431893), (144, 3621262), (288, 1810631), (431, 1209888), (862, 604944), (1293, 403296), (1724, 302472), (2586, 201648), (3448, 151236), (3879, 134432), (4201, 124128), (5172, 100824), (6896, 75618), (7758, 67216), (8402, 62064), (10344, 50412), (12603, 41376), (13792, 37809), (15516, 33608), (16804, 31032), (20688, 25206)]