561512016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15833

約数の個数: 120

約数和(自身を含む): 1781517920

約数和(自身を除く): 1220005904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 15787, 17784, 31574, 35568, 47361, 63148, 94722, 126296, 142083, 189444, 205231, 252592, 284166, 299953, 378888, 410462, 568332, 599906, 615693, 757776, 820924, 899859, 1136664, 1199812, 1231386, 1641848, 1799718, 1847079, 2273328, 2399624, 2462772, 2699577, 3283696, 3599436, 3694158, 3899389, 4799248, 4925544, 5399154, 7198872, 7388316, 7798778, 9851088, 10798308, 11698167, 14397744, 14776632, 15597556, 21596616, 23396334, 29553264, 31195112, 35094501, 43193232, 46792668, 62390224, 70189002, 93585336, 140378004, 187170672, 280756008, 561512016]

約数ペア:

[(1, 561512016), (2, 280756008), (3, 187170672), (4, 140378004), (6, 93585336), (8, 70189002), (9, 62390224), (12, 46792668), (13, 43193232), (16, 35094501), (18, 31195112), (19, 29553264), (24, 23396334), (26, 21596616), (36, 15597556), (38, 14776632), (39, 14397744), (48, 11698167), (52, 10798308), (57, 9851088), (72, 7798778), (76, 7388316), (78, 7198872), (104, 5399154), (114, 4925544), (117, 4799248), (144, 3899389), (152, 3694158), (156, 3599436), (171, 3283696), (208, 2699577), (228, 2462772), (234, 2399624), (247, 2273328), (304, 1847079), (312, 1799718), (342, 1641848), (456, 1231386), (468, 1199812), (494, 1136664), (624, 899859), (684, 820924), (741, 757776), (912, 615693), (936, 599906), (988, 568332), (1368, 410462), (1482, 378888), (1872, 299953), (1976, 284166), (2223, 252592), (2736, 205231), (2964, 189444), (3952, 142083), (4446, 126296), (5928, 94722), (8892, 63148), (11856, 47361), (15787, 35568), (17784, 31574)]