397777212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{16273}}^1$

素因数の和:16387

約数の個数: 72

約数和(自身を含む): 1161052256

約数和(自身を除く): 763275044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 8148, 12222, 16273, 24444, 32546, 48819, 65092, 97638, 113911, 146457, 195276, 227822, 292914, 341733, 455644, 585828, 683466, 1025199, 1366932, 1578481, 2050398, 3156962, 4100796, 4735443, 6313924, 9470886, 11049367, 14206329, 18941772, 22098734, 28412658, 33148101, 44197468, 56825316, 66296202, 99444303, 132592404, 198888606, 397777212]

約数ペア:

[(1, 397777212), (2, 198888606), (3, 132592404), (4, 99444303), (6, 66296202), (7, 56825316), (9, 44197468), (12, 33148101), (14, 28412658), (18, 22098734), (21, 18941772), (28, 14206329), (36, 11049367), (42, 9470886), (63, 6313924), (84, 4735443), (97, 4100796), (126, 3156962), (194, 2050398), (252, 1578481), (291, 1366932), (388, 1025199), (582, 683466), (679, 585828), (873, 455644), (1164, 341733), (1358, 292914), (1746, 227822), (2037, 195276), (2716, 146457), (3492, 113911), (4074, 97638), (6111, 65092), (8148, 48819), (12222, 32546), (16273, 24444)]