634788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 2009280

約数和(自身を除く): 1374492

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, 229, 231, 252, 308, 396, 458, 462, 687, 693, 916, 924, 1374, 1386, 1603, 2061, 2519, 2748, 2772, 3206, 4122, 4809, 5038, 6412, 7557, 8244, 9618, 10076, 14427, 15114, 17633, 19236, 22671, 28854, 30228, 35266, 45342, 52899, 57708, 70532, 90684, 105798, 158697, 211596, 317394, 634788]

約数ペア:

[(1, 634788), (2, 317394), (3, 211596), (4, 158697), (6, 105798), (7, 90684), (9, 70532), (11, 57708), (12, 52899), (14, 45342), (18, 35266), (21, 30228), (22, 28854), (28, 22671), (33, 19236), (36, 17633), (42, 15114), (44, 14427), (63, 10076), (66, 9618), (77, 8244), (84, 7557), (99, 6412), (126, 5038), (132, 4809), (154, 4122), (198, 3206), (229, 2772), (231, 2748), (252, 2519), (308, 2061), (396, 1603), (458, 1386), (462, 1374), (687, 924), (693, 916)]