1661553648

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{67477}}^1$

素因数の和:67516

約数の個数: 100

約数和(自身を含む): 5062199560

約数和(自身を除く): 3400645912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1296, 1368, 1539, 2052, 2736, 3078, 4104, 6156, 8208, 12312, 24624, 67477, 134954, 202431, 269908, 404862, 539816, 607293, 809724, 1079632, 1214586, 1282063, 1619448, 1821879, 2429172, 2564126, 3238896, 3643758, 3846189, 4858344, 5128252, 5465637, 7287516, 7692378, 9716688, 10256504, 10931274, 11538567, 14575032, 15384756, 20513008, 21862548, 23077134, 29150064, 30769512, 34615701, 43725096, 46154268, 61539024, 69231402, 87450192, 92308536, 103847103, 138462804, 184617072, 207694206, 276925608, 415388412, 553851216, 830776824, 1661553648]

約数ペア:

[(1, 1661553648), (2, 830776824), (3, 553851216), (4, 415388412), (6, 276925608), (8, 207694206), (9, 184617072), (12, 138462804), (16, 103847103), (18, 92308536), (19, 87450192), (24, 69231402), (27, 61539024), (36, 46154268), (38, 43725096), (48, 34615701), (54, 30769512), (57, 29150064), (72, 23077134), (76, 21862548), (81, 20513008), (108, 15384756), (114, 14575032), (144, 11538567), (152, 10931274), (162, 10256504), (171, 9716688), (216, 7692378), (228, 7287516), (304, 5465637), (324, 5128252), (342, 4858344), (432, 3846189), (456, 3643758), (513, 3238896), (648, 2564126), (684, 2429172), (912, 1821879), (1026, 1619448), (1296, 1282063), (1368, 1214586), (1539, 1079632), (2052, 809724), (2736, 607293), (3078, 539816), (4104, 404862), (6156, 269908), (8208, 202431), (12312, 134954), (24624, 67477)]