3997691568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2135519}}^1$

素因数の和:2135546

約数の個数: 60

約数和(自身を含む): 12048603840

約数和(自身を除く): 8050912272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 2135519, 4271038, 6406557, 8542076, 12813114, 17084152, 19219671, 25626228, 27761747, 34168304, 38439342, 51252456, 55523494, 76878684, 83285241, 102504912, 111046988, 153757368, 166570482, 222093976, 249855723, 307514736, 333140964, 444187952, 499711446, 666281928, 999422892, 1332563856, 1998845784, 3997691568]

約数ペア:

[(1, 3997691568), (2, 1998845784), (3, 1332563856), (4, 999422892), (6, 666281928), (8, 499711446), (9, 444187952), (12, 333140964), (13, 307514736), (16, 249855723), (18, 222093976), (24, 166570482), (26, 153757368), (36, 111046988), (39, 102504912), (48, 83285241), (52, 76878684), (72, 55523494), (78, 51252456), (104, 38439342), (117, 34168304), (144, 27761747), (156, 25626228), (208, 19219671), (234, 17084152), (312, 12813114), (468, 8542076), (624, 6406557), (936, 4271038), (1872, 2135519)]