2889507978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2797}}^1$

素因数の和:3729

約数の個数: 80

約数和(自身を含む): 7410357504

約数和(自身を除く): 4520849526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 911, 1134, 1822, 2733, 2797, 5466, 5594, 6377, 8199, 8391, 12754, 16398, 16782, 19131, 19579, 24597, 25173, 38262, 39158, 49194, 50346, 57393, 58737, 73791, 75519, 114786, 117474, 147582, 151038, 172179, 176211, 226557, 344358, 352422, 453114, 516537, 528633, 1033074, 1057266, 1585899, 2548067, 3171798, 5096134, 7644201, 15288402, 17836469, 22932603, 35672938, 45865206, 53509407, 68797809, 107018814, 137595618, 160528221, 206393427, 321056442, 412786854, 481584663, 963169326, 1444753989, 2889507978]

約数ペア:

[(1, 2889507978), (2, 1444753989), (3, 963169326), (6, 481584663), (7, 412786854), (9, 321056442), (14, 206393427), (18, 160528221), (21, 137595618), (27, 107018814), (42, 68797809), (54, 53509407), (63, 45865206), (81, 35672938), (126, 22932603), (162, 17836469), (189, 15288402), (378, 7644201), (567, 5096134), (911, 3171798), (1134, 2548067), (1822, 1585899), (2733, 1057266), (2797, 1033074), (5466, 528633), (5594, 516537), (6377, 453114), (8199, 352422), (8391, 344358), (12754, 226557), (16398, 176211), (16782, 172179), (19131, 151038), (19579, 147582), (24597, 117474), (25173, 114786), (38262, 75519), (39158, 73791), (49194, 58737), (50346, 57393)]