16321608

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 49392000

約数和(自身を除く): 33070392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 82, 97, 108, 114, 123, 152, 164, 171, 194, 216, 228, 246, 291, 328, 342, 369, 388, 456, 492, 513, 582, 684, 738, 776, 779, 873, 984, 1026, 1107, 1164, 1368, 1476, 1558, 1746, 1843, 2052, 2214, 2328, 2337, 2619, 2952, 3116, 3492, 3686, 3977, 4104, 4428, 4674, 5238, 5529, 6232, 6984, 7011, 7372, 7954, 8856, 9348, 10476, 11058, 11931, 14022, 14744, 15908, 16587, 18696, 20952, 21033, 22116, 23862, 28044, 31816, 33174, 35793, 42066, 44232, 47724, 49761, 56088, 66348, 71586, 75563, 84132, 95448, 99522, 107379, 132696, 143172, 151126, 168264, 199044, 214758, 226689, 286344, 302252, 398088, 429516, 453378, 604504, 680067, 859032, 906756, 1360134, 1813512, 2040201, 2720268, 4080402, 5440536, 8160804, 16321608]

約数ペア:

[(1, 16321608), (2, 8160804), (3, 5440536), (4, 4080402), (6, 2720268), (8, 2040201), (9, 1813512), (12, 1360134), (18, 906756), (19, 859032), (24, 680067), (27, 604504), (36, 453378), (38, 429516), (41, 398088), (54, 302252), (57, 286344), (72, 226689), (76, 214758), (82, 199044), (97, 168264), (108, 151126), (114, 143172), (123, 132696), (152, 107379), (164, 99522), (171, 95448), (194, 84132), (216, 75563), (228, 71586), (246, 66348), (291, 56088), (328, 49761), (342, 47724), (369, 44232), (388, 42066), (456, 35793), (492, 33174), (513, 31816), (582, 28044), (684, 23862), (738, 22116), (776, 21033), (779, 20952), (873, 18696), (984, 16587), (1026, 15908), (1107, 14744), (1164, 14022), (1368, 11931), (1476, 11058), (1558, 10476), (1746, 9348), (1843, 8856), (2052, 7954), (2214, 7372), (2328, 7011), (2337, 6984), (2619, 6232), (2952, 5529), (3116, 5238), (3492, 4674), (3686, 4428), (3977, 4104)]