1640883928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 3576960000

約数和(自身を除く): 1936076072

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 47, 59, 68, 76, 94, 118, 136, 152, 188, 229, 236, 323, 376, 458, 472, 646, 799, 893, 916, 1003, 1121, 1292, 1598, 1786, 1832, 2006, 2242, 2584, 2773, 3196, 3572, 3893, 4012, 4351, 4484, 5546, 6392, 7144, 7786, 8024, 8702, 8968, 10763, 11092, 13511, 15181, 15572, 17404, 19057, 21526, 22184, 27022, 30362, 31144, 34808, 38114, 43052, 47141, 52687, 54044, 60724, 73967, 76228, 86104, 94282, 105374, 108088, 121448, 147934, 152456, 182971, 188564, 204497, 210748, 229687, 256709, 295868, 365942, 377128, 408994, 421496, 459374, 513418, 591736, 635017, 731884, 817988, 895679, 918748, 1026836, 1270034, 1463768, 1635976, 1791358, 1837496, 2053672, 2540068, 3476449, 3582716, 4364053, 5080136, 6952898, 7165432, 8728106, 10795289, 12065323, 13905796, 17456212, 21590578, 24130646, 27811592, 34912424, 43181156, 48261292, 86362312, 96522584, 205110491, 410220982, 820441964, 1640883928]

約数ペア:

[(1, 1640883928), (2, 820441964), (4, 410220982), (8, 205110491), (17, 96522584), (19, 86362312), (34, 48261292), (38, 43181156), (47, 34912424), (59, 27811592), (68, 24130646), (76, 21590578), (94, 17456212), (118, 13905796), (136, 12065323), (152, 10795289), (188, 8728106), (229, 7165432), (236, 6952898), (323, 5080136), (376, 4364053), (458, 3582716), (472, 3476449), (646, 2540068), (799, 2053672), (893, 1837496), (916, 1791358), (1003, 1635976), (1121, 1463768), (1292, 1270034), (1598, 1026836), (1786, 918748), (1832, 895679), (2006, 817988), (2242, 731884), (2584, 635017), (2773, 591736), (3196, 513418), (3572, 459374), (3893, 421496), (4012, 408994), (4351, 377128), (4484, 365942), (5546, 295868), (6392, 256709), (7144, 229687), (7786, 210748), (8024, 204497), (8702, 188564), (8968, 182971), (10763, 152456), (11092, 147934), (13511, 121448), (15181, 108088), (15572, 105374), (17404, 94282), (19057, 86104), (21526, 76228), (22184, 73967), (27022, 60724), (30362, 54044), (31144, 52687), (34808, 47141), (38114, 43052)]