304718428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19751}}^1$

素因数の和:19810

約数の個数: 48

約数和(自身を含む): 663667200

約数和(自身を除く): 358948772

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 7714, 15428, 19751, 39502, 79004, 138257, 276514, 375269, 553028, 572779, 750538, 1145558, 1501076, 2291116, 2626883, 4009453, 5253766, 8018906, 10507532, 10882801, 16037812, 21765602, 43531204, 76179607, 152359214, 304718428]

約数ペア:

[(1, 304718428), (2, 152359214), (4, 76179607), (7, 43531204), (14, 21765602), (19, 16037812), (28, 10882801), (29, 10507532), (38, 8018906), (58, 5253766), (76, 4009453), (116, 2626883), (133, 2291116), (203, 1501076), (266, 1145558), (406, 750538), (532, 572779), (551, 553028), (812, 375269), (1102, 276514), (2204, 138257), (3857, 79004), (7714, 39502), (15428, 19751)]