2018179968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5039}}^1$

素因数の和:5212

約数の個数: 128

約数和(自身を含む): 6168960000

約数和(自身を除く): 4150780032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 149, 168, 192, 224, 298, 336, 384, 447, 448, 596, 672, 894, 896, 1043, 1192, 1344, 1788, 2086, 2384, 2688, 3129, 3576, 4172, 4768, 5039, 6258, 7152, 8344, 9536, 10078, 12516, 14304, 15117, 16688, 19072, 20156, 25032, 28608, 30234, 33376, 35273, 40312, 50064, 57216, 60468, 66752, 70546, 80624, 100128, 105819, 120936, 133504, 141092, 161248, 200256, 211638, 241872, 282184, 322496, 400512, 423276, 483744, 564368, 644992, 750811, 846552, 967488, 1128736, 1501622, 1693104, 1934976, 2252433, 2257472, 3003244, 3386208, 4504866, 4514944, 5255677, 6006488, 6772416, 9009732, 10511354, 12012976, 13544832, 15767031, 18019464, 21022708, 24025952, 31534062, 36038928, 42045416, 48051904, 63068124, 72077856, 84090832, 96103808, 126136248, 144155712, 168181664, 252272496, 288311424, 336363328, 504544992, 672726656, 1009089984, 2018179968]

約数ペア:

[(1, 2018179968), (2, 1009089984), (3, 672726656), (4, 504544992), (6, 336363328), (7, 288311424), (8, 252272496), (12, 168181664), (14, 144155712), (16, 126136248), (21, 96103808), (24, 84090832), (28, 72077856), (32, 63068124), (42, 48051904), (48, 42045416), (56, 36038928), (64, 31534062), (84, 24025952), (96, 21022708), (112, 18019464), (128, 15767031), (149, 13544832), (168, 12012976), (192, 10511354), (224, 9009732), (298, 6772416), (336, 6006488), (384, 5255677), (447, 4514944), (448, 4504866), (596, 3386208), (672, 3003244), (894, 2257472), (896, 2252433), (1043, 1934976), (1192, 1693104), (1344, 1501622), (1788, 1128736), (2086, 967488), (2384, 846552), (2688, 750811), (3129, 644992), (3576, 564368), (4172, 483744), (4768, 423276), (5039, 400512), (6258, 322496), (7152, 282184), (8344, 241872), (9536, 211638), (10078, 200256), (12516, 161248), (14304, 141092), (15117, 133504), (16688, 120936), (19072, 105819), (20156, 100128), (25032, 80624), (28608, 70546), (30234, 66752), (33376, 60468), (35273, 57216), (40312, 50064)]