829388912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 1856131200

約数和(自身を除く): 1026742288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 197, 209, 304, 394, 418, 788, 836, 1259, 1576, 1672, 2167, 2518, 3152, 3344, 3743, 4334, 5036, 7486, 8668, 10072, 13849, 14972, 17336, 20144, 23921, 27698, 29944, 34672, 41173, 47842, 55396, 59888, 82346, 95684, 110792, 164692, 191368, 221584, 248023, 263131, 329384, 382736, 496046, 526262, 658768, 992092, 1052524, 1984184, 2105048, 2728253, 3968368, 4210096, 4712437, 5456506, 9424874, 10913012, 18849748, 21826024, 37699496, 43652048, 51836807, 75398992, 103673614, 207347228, 414694456, 829388912]

約数ペア:

[(1, 829388912), (2, 414694456), (4, 207347228), (8, 103673614), (11, 75398992), (16, 51836807), (19, 43652048), (22, 37699496), (38, 21826024), (44, 18849748), (76, 10913012), (88, 9424874), (152, 5456506), (176, 4712437), (197, 4210096), (209, 3968368), (304, 2728253), (394, 2105048), (418, 1984184), (788, 1052524), (836, 992092), (1259, 658768), (1576, 526262), (1672, 496046), (2167, 382736), (2518, 329384), (3152, 263131), (3344, 248023), (3743, 221584), (4334, 191368), (5036, 164692), (7486, 110792), (8668, 95684), (10072, 82346), (13849, 59888), (14972, 55396), (17336, 47842), (20144, 41173), (23921, 34672), (27698, 29944)]