668738448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21401}}^1$

素因数の和:21453

約数の個数: 120

約数和(自身を含む): 2208001536

約数和(自身を除く): 1539263088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 21401, 31248, 42802, 64203, 85604, 128406, 149807, 171208, 192609, 256812, 299614, 342416, 385218, 449421, 513624, 599228, 663431, 770436, 898842, 1027248, 1198456, 1326862, 1348263, 1540872, 1797684, 1990293, 2396912, 2653724, 2696526, 3081744, 3595368, 3980586, 4644017, 5307448, 5393052, 5970879, 7190736, 7961172, 9288034, 10614896, 10786104, 11941758, 13932051, 15922344, 18576068, 21572208, 23883516, 27864102, 31844688, 37152136, 41796153, 47767032, 55728204, 74304272, 83592306, 95534064, 111456408, 167184612, 222912816, 334369224, 668738448]

約数ペア:

[(1, 668738448), (2, 334369224), (3, 222912816), (4, 167184612), (6, 111456408), (7, 95534064), (8, 83592306), (9, 74304272), (12, 55728204), (14, 47767032), (16, 41796153), (18, 37152136), (21, 31844688), (24, 27864102), (28, 23883516), (31, 21572208), (36, 18576068), (42, 15922344), (48, 13932051), (56, 11941758), (62, 10786104), (63, 10614896), (72, 9288034), (84, 7961172), (93, 7190736), (112, 5970879), (124, 5393052), (126, 5307448), (144, 4644017), (168, 3980586), (186, 3595368), (217, 3081744), (248, 2696526), (252, 2653724), (279, 2396912), (336, 1990293), (372, 1797684), (434, 1540872), (496, 1348263), (504, 1326862), (558, 1198456), (651, 1027248), (744, 898842), (868, 770436), (1008, 663431), (1116, 599228), (1302, 513624), (1488, 449421), (1736, 385218), (1953, 342416), (2232, 299614), (2604, 256812), (3472, 192609), (3906, 171208), (4464, 149807), (5208, 128406), (7812, 85604), (10416, 64203), (15624, 42802), (21401, 31248)]