642022304

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37223}}^1$

素因数の和:37258

約数の個数: 72

約数和(自身を含む): 1604056608

約数和(自身を除く): 962034304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 37223, 74446, 148892, 260561, 297784, 409453, 521122, 595568, 818906, 1042244, 1191136, 1637812, 1823927, 2084488, 2866171, 3275624, 3647854, 4168976, 5732342, 6551248, 7295708, 8337952, 11464684, 13102496, 14591416, 20063197, 22929368, 29182832, 40126394, 45858736, 58365664, 80252788, 91717472, 160505576, 321011152, 642022304]

約数ペア:

[(1, 642022304), (2, 321011152), (4, 160505576), (7, 91717472), (8, 80252788), (11, 58365664), (14, 45858736), (16, 40126394), (22, 29182832), (28, 22929368), (32, 20063197), (44, 14591416), (49, 13102496), (56, 11464684), (77, 8337952), (88, 7295708), (98, 6551248), (112, 5732342), (154, 4168976), (176, 3647854), (196, 3275624), (224, 2866171), (308, 2084488), (352, 1823927), (392, 1637812), (539, 1191136), (616, 1042244), (784, 818906), (1078, 595568), (1232, 521122), (1568, 409453), (2156, 297784), (2464, 260561), (4312, 148892), (8624, 74446), (17248, 37223)]