331380448

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 778982400

約数和(自身を除く): 447601952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 139, 203, 224, 232, 278, 367, 406, 464, 556, 734, 812, 928, 973, 1112, 1468, 1624, 1946, 2224, 2569, 2936, 3248, 3892, 4031, 4448, 5138, 5872, 6496, 7784, 8062, 10276, 10643, 11744, 15568, 16124, 20552, 21286, 28217, 31136, 32248, 41104, 42572, 51013, 56434, 64496, 74501, 82208, 85144, 102026, 112868, 128992, 149002, 170288, 204052, 225736, 298004, 340576, 357091, 408104, 451472, 596008, 714182, 816208, 902944, 1192016, 1428364, 1479377, 1632416, 2384032, 2856728, 2958754, 5713456, 5917508, 10355639, 11426912, 11835016, 20711278, 23670032, 41422556, 47340064, 82845112, 165690224, 331380448]

約数ペア:

[(1, 331380448), (2, 165690224), (4, 82845112), (7, 47340064), (8, 41422556), (14, 23670032), (16, 20711278), (28, 11835016), (29, 11426912), (32, 10355639), (56, 5917508), (58, 5713456), (112, 2958754), (116, 2856728), (139, 2384032), (203, 1632416), (224, 1479377), (232, 1428364), (278, 1192016), (367, 902944), (406, 816208), (464, 714182), (556, 596008), (734, 451472), (812, 408104), (928, 357091), (973, 340576), (1112, 298004), (1468, 225736), (1624, 204052), (1946, 170288), (2224, 149002), (2569, 128992), (2936, 112868), (3248, 102026), (3892, 85144), (4031, 82208), (4448, 74501), (5138, 64496), (5872, 56434), (6496, 51013), (7784, 42572), (8062, 41104), (10276, 32248), (10643, 31136), (11744, 28217), (15568, 21286), (16124, 20552)]