890263836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{321163}}^1$

素因数の和:321191

約数の個数: 72

約数和(自身を含む): 2805688704

約数和(自身を除く): 1915424868

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 321163, 642326, 963489, 1284652, 1926978, 2248141, 2890467, 3532793, 3853956, 4496282, 5780934, 6744423, 7065586, 8992564, 10598379, 11561868, 13488846, 14131172, 20233269, 21196758, 24729551, 26977692, 31795137, 40466538, 42393516, 49459102, 63590274, 74188653, 80933076, 98918204, 127180548, 148377306, 222565959, 296754612, 445131918, 890263836]

約数ペア:

[(1, 890263836), (2, 445131918), (3, 296754612), (4, 222565959), (6, 148377306), (7, 127180548), (9, 98918204), (11, 80933076), (12, 74188653), (14, 63590274), (18, 49459102), (21, 42393516), (22, 40466538), (28, 31795137), (33, 26977692), (36, 24729551), (42, 21196758), (44, 20233269), (63, 14131172), (66, 13488846), (77, 11561868), (84, 10598379), (99, 8992564), (126, 7065586), (132, 6744423), (154, 5780934), (198, 4496282), (231, 3853956), (252, 3532793), (308, 2890467), (396, 2248141), (462, 1926978), (693, 1284652), (924, 963489), (1386, 642326), (2772, 321163)]