16387728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 54282240

約数和(自身を除く): 37894512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 151, 152, 168, 204, 228, 238, 266, 272, 302, 304, 323, 336, 357, 399, 408, 453, 456, 476, 532, 604, 646, 714, 798, 816, 906, 912, 952, 969, 1057, 1064, 1208, 1292, 1428, 1596, 1812, 1904, 1938, 2114, 2128, 2261, 2416, 2567, 2584, 2856, 2869, 3171, 3192, 3624, 3876, 4228, 4522, 5134, 5168, 5712, 5738, 6342, 6384, 6783, 7248, 7701, 7752, 8456, 8607, 9044, 10268, 11476, 12684, 13566, 15402, 15504, 16912, 17214, 17969, 18088, 20083, 20536, 22952, 25368, 27132, 30804, 34428, 35938, 36176, 40166, 41072, 45904, 48773, 50736, 53907, 54264, 60249, 61608, 68856, 71876, 80332, 97546, 107814, 108528, 120498, 123216, 137712, 143752, 146319, 160664, 195092, 215628, 240996, 287504, 292638, 321328, 341411, 390184, 431256, 481992, 585276, 682822, 780368, 862512, 963984, 1024233, 1170552, 1365644, 2048466, 2341104, 2731288, 4096932, 5462576, 8193864, 16387728]

約数ペア:

[(1, 16387728), (2, 8193864), (3, 5462576), (4, 4096932), (6, 2731288), (7, 2341104), (8, 2048466), (12, 1365644), (14, 1170552), (16, 1024233), (17, 963984), (19, 862512), (21, 780368), (24, 682822), (28, 585276), (34, 481992), (38, 431256), (42, 390184), (48, 341411), (51, 321328), (56, 292638), (57, 287504), (68, 240996), (76, 215628), (84, 195092), (102, 160664), (112, 146319), (114, 143752), (119, 137712), (133, 123216), (136, 120498), (151, 108528), (152, 107814), (168, 97546), (204, 80332), (228, 71876), (238, 68856), (266, 61608), (272, 60249), (302, 54264), (304, 53907), (323, 50736), (336, 48773), (357, 45904), (399, 41072), (408, 40166), (453, 36176), (456, 35938), (476, 34428), (532, 30804), (604, 27132), (646, 25368), (714, 22952), (798, 20536), (816, 20083), (906, 18088), (912, 17969), (952, 17214), (969, 16912), (1057, 15504), (1064, 15402), (1208, 13566), (1292, 12684), (1428, 11476), (1596, 10268), (1812, 9044), (1904, 8607), (1938, 8456), (2114, 7752), (2128, 7701), (2261, 7248), (2416, 6783), (2567, 6384), (2584, 6342), (2856, 5738), (2869, 5712), (3171, 5168), (3192, 5134), (3624, 4522), (3876, 4228)]