642233376

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 1876754880

約数和(自身を除く): 1234521504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 139, 144, 183, 244, 263, 278, 288, 366, 417, 488, 526, 549, 556, 732, 789, 834, 976, 1052, 1098, 1112, 1251, 1464, 1578, 1668, 1952, 2104, 2196, 2224, 2367, 2502, 2928, 3156, 3336, 4208, 4392, 4448, 4734, 5004, 5856, 6312, 6672, 8416, 8479, 8784, 9468, 10008, 12624, 13344, 16043, 16958, 17568, 18936, 20016, 25248, 25437, 32086, 33916, 36557, 37872, 40032, 48129, 50874, 64172, 67832, 73114, 75744, 76311, 96258, 101748, 109671, 128344, 135664, 144387, 146228, 152622, 192516, 203496, 219342, 256688, 271328, 288774, 292456, 305244, 329013, 385032, 406992, 438684, 513376, 577548, 584912, 610488, 658026, 770064, 813984, 877368, 1155096, 1169824, 1220976, 1316052, 1540128, 1754736, 2229977, 2310192, 2441952, 2632104, 3509472, 4459954, 4620384, 5264208, 6689931, 8919908, 10528416, 13379862, 17839816, 20069793, 26759724, 35679632, 40139586, 53519448, 71359264, 80279172, 107038896, 160558344, 214077792, 321116688, 642233376]

約数ペア:

[(1, 642233376), (2, 321116688), (3, 214077792), (4, 160558344), (6, 107038896), (8, 80279172), (9, 71359264), (12, 53519448), (16, 40139586), (18, 35679632), (24, 26759724), (32, 20069793), (36, 17839816), (48, 13379862), (61, 10528416), (72, 8919908), (96, 6689931), (122, 5264208), (139, 4620384), (144, 4459954), (183, 3509472), (244, 2632104), (263, 2441952), (278, 2310192), (288, 2229977), (366, 1754736), (417, 1540128), (488, 1316052), (526, 1220976), (549, 1169824), (556, 1155096), (732, 877368), (789, 813984), (834, 770064), (976, 658026), (1052, 610488), (1098, 584912), (1112, 577548), (1251, 513376), (1464, 438684), (1578, 406992), (1668, 385032), (1952, 329013), (2104, 305244), (2196, 292456), (2224, 288774), (2367, 271328), (2502, 256688), (2928, 219342), (3156, 203496), (3336, 192516), (4208, 152622), (4392, 146228), (4448, 144387), (4734, 135664), (5004, 128344), (5856, 109671), (6312, 101748), (6672, 96258), (8416, 76311), (8479, 75744), (8784, 73114), (9468, 67832), (10008, 64172), (12624, 50874), (13344, 48129), (16043, 40032), (16958, 37872), (17568, 36557), (18936, 33916), (20016, 32086), (25248, 25437)]