398268144

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 120

約数和(自身を含む): 1165751280

約数和(自身を除く): 767483136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 173, 216, 219, 292, 346, 432, 438, 519, 584, 657, 692, 876, 1038, 1168, 1314, 1384, 1557, 1752, 1971, 2076, 2628, 2768, 3114, 3504, 3942, 4152, 4671, 5256, 5329, 6228, 7884, 8304, 9342, 10512, 10658, 12456, 12629, 15768, 15987, 18684, 21316, 24912, 25258, 31536, 31974, 37368, 37887, 42632, 47961, 50516, 63948, 74736, 75774, 85264, 95922, 101032, 113661, 127896, 143883, 151548, 191844, 202064, 227322, 255792, 287766, 303096, 340983, 383688, 454644, 575532, 606192, 681966, 767376, 909288, 921917, 1151064, 1363932, 1818576, 1843834, 2302128, 2727864, 2765751, 3687668, 5455728, 5531502, 7375336, 8297253, 11063004, 14750672, 16594506, 22126008, 24891759, 33189012, 44252016, 49783518, 66378024, 99567036, 132756048, 199134072, 398268144]

約数ペア:

[(1, 398268144), (2, 199134072), (3, 132756048), (4, 99567036), (6, 66378024), (8, 49783518), (9, 44252016), (12, 33189012), (16, 24891759), (18, 22126008), (24, 16594506), (27, 14750672), (36, 11063004), (48, 8297253), (54, 7375336), (72, 5531502), (73, 5455728), (108, 3687668), (144, 2765751), (146, 2727864), (173, 2302128), (216, 1843834), (219, 1818576), (292, 1363932), (346, 1151064), (432, 921917), (438, 909288), (519, 767376), (584, 681966), (657, 606192), (692, 575532), (876, 454644), (1038, 383688), (1168, 340983), (1314, 303096), (1384, 287766), (1557, 255792), (1752, 227322), (1971, 202064), (2076, 191844), (2628, 151548), (2768, 143883), (3114, 127896), (3504, 113661), (3942, 101032), (4152, 95922), (4671, 85264), (5256, 75774), (5329, 74736), (6228, 63948), (7884, 50516), (8304, 47961), (9342, 42632), (10512, 37887), (10658, 37368), (12456, 31974), (12629, 31536), (15768, 25258), (15987, 24912), (18684, 21316)]