1379465776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 2984531200

約数和(自身を除く): 1605065424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 349, 403, 496, 613, 698, 806, 1226, 1396, 1612, 2452, 2792, 3224, 4537, 4904, 5584, 6448, 7969, 9074, 9808, 10819, 15938, 18148, 19003, 21638, 31876, 36296, 38006, 43276, 63752, 72592, 76012, 86552, 127504, 140647, 152024, 173104, 213937, 247039, 281294, 304048, 427874, 494078, 562588, 855748, 988156, 1125176, 1711496, 1976312, 2250352, 2781181, 3422992, 3952624, 5562362, 6632047, 11124724, 13264094, 22249448, 26528188, 44498896, 53056376, 86216611, 106112752, 172433222, 344866444, 689732888, 1379465776]

約数ペア:

[(1, 1379465776), (2, 689732888), (4, 344866444), (8, 172433222), (13, 106112752), (16, 86216611), (26, 53056376), (31, 44498896), (52, 26528188), (62, 22249448), (104, 13264094), (124, 11124724), (208, 6632047), (248, 5562362), (349, 3952624), (403, 3422992), (496, 2781181), (613, 2250352), (698, 1976312), (806, 1711496), (1226, 1125176), (1396, 988156), (1612, 855748), (2452, 562588), (2792, 494078), (3224, 427874), (4537, 304048), (4904, 281294), (5584, 247039), (6448, 213937), (7969, 173104), (9074, 152024), (9808, 140647), (10819, 127504), (15938, 86552), (18148, 76012), (19003, 72592), (21638, 63752), (31876, 43276), (36296, 38006)]