16990344

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 57196800

約数和(自身を除く): 40206456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 661, 714, 756, 918, 952, 1071, 1224, 1322, 1428, 1512, 1836, 1983, 2142, 2644, 2856, 3213, 3672, 3966, 4284, 4627, 5288, 5949, 6426, 7932, 8568, 9254, 11237, 11898, 12852, 13881, 15864, 17847, 18508, 22474, 23796, 25704, 27762, 33711, 35694, 37016, 41643, 44948, 47592, 55524, 67422, 71388, 78659, 83286, 89896, 101133, 111048, 124929, 134844, 142776, 157318, 166572, 202266, 235977, 249858, 269688, 303399, 314636, 333144, 404532, 471954, 499716, 606798, 629272, 707931, 809064, 943908, 999432, 1213596, 1415862, 1887816, 2123793, 2427192, 2831724, 4247586, 5663448, 8495172, 16990344]

約数ペア:

[(1, 16990344), (2, 8495172), (3, 5663448), (4, 4247586), (6, 2831724), (7, 2427192), (8, 2123793), (9, 1887816), (12, 1415862), (14, 1213596), (17, 999432), (18, 943908), (21, 809064), (24, 707931), (27, 629272), (28, 606798), (34, 499716), (36, 471954), (42, 404532), (51, 333144), (54, 314636), (56, 303399), (63, 269688), (68, 249858), (72, 235977), (84, 202266), (102, 166572), (108, 157318), (119, 142776), (126, 134844), (136, 124929), (153, 111048), (168, 101133), (189, 89896), (204, 83286), (216, 78659), (238, 71388), (252, 67422), (306, 55524), (357, 47592), (378, 44948), (408, 41643), (459, 37016), (476, 35694), (504, 33711), (612, 27762), (661, 25704), (714, 23796), (756, 22474), (918, 18508), (952, 17847), (1071, 15864), (1224, 13881), (1322, 12852), (1428, 11898), (1512, 11237), (1836, 9254), (1983, 8568), (2142, 7932), (2644, 6426), (2856, 5949), (3213, 5288), (3672, 4627), (3966, 4284)]