1996131904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 4408871040

約数和(自身を除く): 2412739136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 163, 164, 208, 326, 328, 359, 416, 533, 652, 656, 718, 832, 1066, 1304, 1312, 1436, 2119, 2132, 2608, 2624, 2872, 4238, 4264, 4667, 5216, 5744, 6683, 8476, 8528, 9334, 10432, 11488, 13366, 14719, 16952, 17056, 18668, 22976, 26732, 29438, 33904, 34112, 37336, 53464, 58517, 58876, 67808, 74672, 86879, 106928, 117034, 117752, 135616, 149344, 173758, 191347, 213856, 234068, 235504, 298688, 347516, 382694, 427712, 468136, 471008, 695032, 760721, 765388, 936272, 942016, 1390064, 1521442, 1530776, 1872544, 2399197, 2780128, 3042884, 3061552, 3745088, 4798394, 5560256, 6085768, 6123104, 9596788, 12171536, 12246208, 19193576, 24343072, 31189561, 38387152, 48686144, 62379122, 76774304, 124758244, 153548608, 249516488, 499032976, 998065952, 1996131904]

約数ペア:

[(1, 1996131904), (2, 998065952), (4, 499032976), (8, 249516488), (13, 153548608), (16, 124758244), (26, 76774304), (32, 62379122), (41, 48686144), (52, 38387152), (64, 31189561), (82, 24343072), (104, 19193576), (163, 12246208), (164, 12171536), (208, 9596788), (326, 6123104), (328, 6085768), (359, 5560256), (416, 4798394), (533, 3745088), (652, 3061552), (656, 3042884), (718, 2780128), (832, 2399197), (1066, 1872544), (1304, 1530776), (1312, 1521442), (1436, 1390064), (2119, 942016), (2132, 936272), (2608, 765388), (2624, 760721), (2872, 695032), (4238, 471008), (4264, 468136), (4667, 427712), (5216, 382694), (5744, 347516), (6683, 298688), (8476, 235504), (8528, 234068), (9334, 213856), (10432, 191347), (11488, 173758), (13366, 149344), (14719, 135616), (16952, 117752), (17056, 117034), (18668, 106928), (22976, 86879), (26732, 74672), (29438, 67808), (33904, 58876), (34112, 58517), (37336, 53464)]