16980456528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{990923}}^1$

素因数の和:990961

約数の個数: 120

約数和(自身を含む): 57505301568

約数和(自身を除く): 40524845040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 17136, 990923, 1981846, 2972769, 3963692, 5945538, 6936461, 7927384, 8918307, 11891076, 13872922, 15854768, 16845691, 17836614, 20809383, 23782152, 27745844, 33691382, 35673228, 41618766, 47564304, 50537073, 55491688, 62428149, 67382764, 71346456, 83237532, 101074146, 110983376, 117919837, 124856298, 134765528, 142692912, 151611219, 166475064, 202148292, 235839674, 249712596, 269531056, 303222438, 332950128, 353759511, 404296584, 471679348, 499425192, 606444876, 707519022, 808593168, 943358696, 998850384, 1061278533, 1212889752, 1415038044, 1886717392, 2122557066, 2425779504, 2830076088, 4245114132, 5660152176, 8490228264, 16980456528]

約数ペア:

[(1, 16980456528), (2, 8490228264), (3, 5660152176), (4, 4245114132), (6, 2830076088), (7, 2425779504), (8, 2122557066), (9, 1886717392), (12, 1415038044), (14, 1212889752), (16, 1061278533), (17, 998850384), (18, 943358696), (21, 808593168), (24, 707519022), (28, 606444876), (34, 499425192), (36, 471679348), (42, 404296584), (48, 353759511), (51, 332950128), (56, 303222438), (63, 269531056), (68, 249712596), (72, 235839674), (84, 202148292), (102, 166475064), (112, 151611219), (119, 142692912), (126, 134765528), (136, 124856298), (144, 117919837), (153, 110983376), (168, 101074146), (204, 83237532), (238, 71346456), (252, 67382764), (272, 62428149), (306, 55491688), (336, 50537073), (357, 47564304), (408, 41618766), (476, 35673228), (504, 33691382), (612, 27745844), (714, 23782152), (816, 20809383), (952, 17836614), (1008, 16845691), (1071, 15854768), (1224, 13872922), (1428, 11891076), (1904, 8918307), (2142, 7927384), (2448, 6936461), (2856, 5945538), (4284, 3963692), (5712, 2972769), (8568, 1981846), (17136, 990923)]