1245156944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 2604982080

約数和(自身を除く): 1359825136

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 113, 134, 152, 226, 268, 304, 452, 536, 541, 904, 1072, 1082, 1273, 1808, 2147, 2164, 2546, 4294, 4328, 5092, 7571, 8588, 8656, 10184, 10279, 15142, 17176, 20368, 20558, 30284, 34352, 36247, 41116, 60568, 61133, 72494, 82232, 121136, 122266, 143849, 144988, 164464, 244532, 287698, 289976, 489064, 575396, 579952, 688693, 978128, 1150792, 1161527, 1377386, 2301584, 2323054, 2754772, 4095911, 4646108, 5509544, 8191822, 9292216, 11019088, 16383644, 18584432, 32767288, 65534576, 77822309, 155644618, 311289236, 622578472, 1245156944]

約数ペア:

[(1, 1245156944), (2, 622578472), (4, 311289236), (8, 155644618), (16, 77822309), (19, 65534576), (38, 32767288), (67, 18584432), (76, 16383644), (113, 11019088), (134, 9292216), (152, 8191822), (226, 5509544), (268, 4646108), (304, 4095911), (452, 2754772), (536, 2323054), (541, 2301584), (904, 1377386), (1072, 1161527), (1082, 1150792), (1273, 978128), (1808, 688693), (2147, 579952), (2164, 575396), (2546, 489064), (4294, 289976), (4328, 287698), (5092, 244532), (7571, 164464), (8588, 144988), (8656, 143849), (10184, 122266), (10279, 121136), (15142, 82232), (17176, 72494), (20368, 61133), (20558, 60568), (30284, 41116), (34352, 36247)]