645910944

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2339

約数の個数: 144

約数和(自身を含む): 2005559136

約数和(自身を除く): 1359648192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 112, 122, 147, 168, 183, 196, 224, 244, 294, 336, 366, 392, 427, 488, 588, 672, 732, 784, 854, 976, 1176, 1281, 1464, 1568, 1708, 1952, 2251, 2352, 2562, 2928, 2989, 3416, 4502, 4704, 5124, 5856, 5978, 6753, 6832, 8967, 9004, 10248, 11956, 13506, 13664, 15757, 17934, 18008, 20496, 23912, 27012, 31514, 35868, 36016, 40992, 47271, 47824, 54024, 63028, 71736, 72032, 94542, 95648, 108048, 110299, 126056, 137311, 143472, 189084, 216096, 220598, 252112, 274622, 286944, 330897, 378168, 411933, 441196, 504224, 549244, 661794, 756336, 823866, 882392, 961177, 1098488, 1323588, 1512672, 1647732, 1764784, 1922354, 2196976, 2647176, 2883531, 3295464, 3529568, 3844708, 4393952, 5294352, 5767062, 6590928, 6728239, 7689416, 10588704, 11534124, 13181856, 13456478, 15378832, 20184717, 23068248, 26912956, 30757664, 40369434, 46136496, 53825912, 80738868, 92272992, 107651824, 161477736, 215303648, 322955472, 645910944]

約数ペア:

[(1, 645910944), (2, 322955472), (3, 215303648), (4, 161477736), (6, 107651824), (7, 92272992), (8, 80738868), (12, 53825912), (14, 46136496), (16, 40369434), (21, 30757664), (24, 26912956), (28, 23068248), (32, 20184717), (42, 15378832), (48, 13456478), (49, 13181856), (56, 11534124), (61, 10588704), (84, 7689416), (96, 6728239), (98, 6590928), (112, 5767062), (122, 5294352), (147, 4393952), (168, 3844708), (183, 3529568), (196, 3295464), (224, 2883531), (244, 2647176), (294, 2196976), (336, 1922354), (366, 1764784), (392, 1647732), (427, 1512672), (488, 1323588), (588, 1098488), (672, 961177), (732, 882392), (784, 823866), (854, 756336), (976, 661794), (1176, 549244), (1281, 504224), (1464, 441196), (1568, 411933), (1708, 378168), (1952, 330897), (2251, 286944), (2352, 274622), (2562, 252112), (2928, 220598), (2989, 216096), (3416, 189084), (4502, 143472), (4704, 137311), (5124, 126056), (5856, 110299), (5978, 108048), (6753, 95648), (6832, 94542), (8967, 72032), (9004, 71736), (10248, 63028), (11956, 54024), (13506, 47824), (13664, 47271), (15757, 40992), (17934, 36016), (18008, 35868), (20496, 31514), (23912, 27012)]