2640406944

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{997}}^1$

素因数の和:1587

約数の個数: 144

約数和(自身を含む): 8085093408

約数和(自身を除く): 5444686464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 563, 588, 672, 784, 997, 1126, 1176, 1568, 1689, 1994, 2252, 2352, 2991, 3378, 3941, 3988, 4504, 4704, 5982, 6756, 6979, 7882, 7976, 9008, 11823, 11964, 13512, 13958, 15764, 15952, 18016, 20937, 23646, 23928, 27024, 27587, 27916, 31528, 31904, 41874, 47292, 47856, 48853, 54048, 55174, 55832, 63056, 82761, 83748, 94584, 95712, 97706, 110348, 111664, 126112, 146559, 165522, 167496, 189168, 195412, 220696, 223328, 293118, 331044, 334992, 378336, 390824, 441392, 561311, 586236, 662088, 669984, 781648, 882784, 1122622, 1172472, 1324176, 1563296, 1683933, 2245244, 2344944, 2648352, 3367866, 3929177, 4490488, 4689888, 6735732, 7858354, 8980976, 11787531, 13471464, 15716708, 17961952, 23575062, 26942928, 27504239, 31433416, 47150124, 53885856, 55008478, 62866832, 82512717, 94300248, 110016956, 125733664, 165025434, 188600496, 220033912, 330050868, 377200992, 440067824, 660101736, 880135648, 1320203472, 2640406944]

約数ペア:

[(1, 2640406944), (2, 1320203472), (3, 880135648), (4, 660101736), (6, 440067824), (7, 377200992), (8, 330050868), (12, 220033912), (14, 188600496), (16, 165025434), (21, 125733664), (24, 110016956), (28, 94300248), (32, 82512717), (42, 62866832), (48, 55008478), (49, 53885856), (56, 47150124), (84, 31433416), (96, 27504239), (98, 26942928), (112, 23575062), (147, 17961952), (168, 15716708), (196, 13471464), (224, 11787531), (294, 8980976), (336, 7858354), (392, 6735732), (563, 4689888), (588, 4490488), (672, 3929177), (784, 3367866), (997, 2648352), (1126, 2344944), (1176, 2245244), (1568, 1683933), (1689, 1563296), (1994, 1324176), (2252, 1172472), (2352, 1122622), (2991, 882784), (3378, 781648), (3941, 669984), (3988, 662088), (4504, 586236), (4704, 561311), (5982, 441392), (6756, 390824), (6979, 378336), (7882, 334992), (7976, 331044), (9008, 293118), (11823, 223328), (11964, 220696), (13512, 195412), (13958, 189168), (15764, 167496), (15952, 165522), (18016, 146559), (20937, 126112), (23646, 111664), (23928, 110348), (27024, 97706), (27587, 95712), (27916, 94584), (31528, 83748), (31904, 82761), (41874, 63056), (47292, 55832), (47856, 55174), (48853, 54048)]