865403964

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{2309}}^1$

素因数の和:2707

約数の個数: 72

約数和(自身を含む): 2270268000

約数和(自身を除く): 1404864036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 359, 522, 718, 1044, 1077, 1436, 2154, 2309, 3231, 4308, 4618, 6462, 6927, 9236, 10411, 12924, 13854, 20781, 20822, 27708, 31233, 41562, 41644, 62466, 66961, 83124, 93699, 124932, 133922, 187398, 200883, 267844, 374796, 401766, 602649, 803532, 828931, 1205298, 1657862, 2410596, 2486793, 3315724, 4973586, 7460379, 9947172, 14920758, 24038999, 29841516, 48077998, 72116997, 96155996, 144233994, 216350991, 288467988, 432701982, 865403964]

約数ペア:

[(1, 865403964), (2, 432701982), (3, 288467988), (4, 216350991), (6, 144233994), (9, 96155996), (12, 72116997), (18, 48077998), (29, 29841516), (36, 24038999), (58, 14920758), (87, 9947172), (116, 7460379), (174, 4973586), (261, 3315724), (348, 2486793), (359, 2410596), (522, 1657862), (718, 1205298), (1044, 828931), (1077, 803532), (1436, 602649), (2154, 401766), (2309, 374796), (3231, 267844), (4308, 200883), (4618, 187398), (6462, 133922), (6927, 124932), (9236, 93699), (10411, 83124), (12924, 66961), (13854, 62466), (20781, 41644), (20822, 41562), (27708, 31233)]