390103728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31379}}^1$

素因数の和:31434

約数の個数: 80

約数和(自身を含む): 1182900480

約数和(自身を除く): 792796752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 31379, 62758, 94137, 125516, 188274, 219653, 251032, 376548, 439306, 502064, 658959, 753096, 878612, 1161023, 1317918, 1506192, 1757224, 2322046, 2635836, 3483069, 3514448, 4644092, 5271672, 6966138, 8127161, 9288184, 10543344, 13932276, 16254322, 18576368, 24381483, 27864552, 32508644, 48762966, 55729104, 65017288, 97525932, 130034576, 195051864, 390103728]

約数ペア:

[(1, 390103728), (2, 195051864), (3, 130034576), (4, 97525932), (6, 65017288), (7, 55729104), (8, 48762966), (12, 32508644), (14, 27864552), (16, 24381483), (21, 18576368), (24, 16254322), (28, 13932276), (37, 10543344), (42, 9288184), (48, 8127161), (56, 6966138), (74, 5271672), (84, 4644092), (111, 3514448), (112, 3483069), (148, 2635836), (168, 2322046), (222, 1757224), (259, 1506192), (296, 1317918), (336, 1161023), (444, 878612), (518, 753096), (592, 658959), (777, 502064), (888, 439306), (1036, 376548), (1554, 251032), (1776, 219653), (2072, 188274), (3108, 125516), (4144, 94137), (6216, 62758), (12432, 31379)]