538479627

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 902016000

約数和(自身を除く): 363536373

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 173, 203, 269, 399, 519, 551, 609, 807, 1211, 1653, 1883, 3287, 3633, 3857, 5017, 5111, 5649, 7801, 9861, 11571, 15051, 15333, 23009, 23403, 35119, 35777, 46537, 54607, 69027, 95323, 105357, 107331, 139611, 148219, 163821, 285969, 325759, 444657, 667261, 884203, 977277, 1037533, 1349573, 2001783, 2652609, 3112599, 4048719, 6189421, 9447011, 18568263, 25641887, 28341033, 76925661, 179493209, 538479627]

約数ペア:

[(1, 538479627), (3, 179493209), (7, 76925661), (19, 28341033), (21, 25641887), (29, 18568263), (57, 9447011), (87, 6189421), (133, 4048719), (173, 3112599), (203, 2652609), (269, 2001783), (399, 1349573), (519, 1037533), (551, 977277), (609, 884203), (807, 667261), (1211, 444657), (1653, 325759), (1883, 285969), (3287, 163821), (3633, 148219), (3857, 139611), (5017, 107331), (5111, 105357), (5649, 95323), (7801, 69027), (9861, 54607), (11571, 46537), (15051, 35777), (15333, 35119), (23009, 23403)]