388017520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 1071734976

約数和(自身を除く): 683717456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 148, 170, 176, 185, 187, 220, 272, 296, 340, 370, 374, 407, 440, 592, 629, 680, 701, 740, 748, 814, 880, 935, 1258, 1360, 1402, 1480, 1496, 1628, 1870, 2035, 2516, 2804, 2960, 2992, 3145, 3256, 3505, 3740, 4070, 5032, 5608, 6290, 6512, 6919, 7010, 7480, 7711, 8140, 10064, 11216, 11917, 12580, 13838, 14020, 14960, 15422, 16280, 23834, 25160, 25937, 27676, 28040, 30844, 32560, 34595, 38555, 47668, 50320, 51874, 55352, 56080, 59585, 61688, 69190, 77110, 95336, 103748, 110704, 119170, 123376, 129685, 131087, 138380, 154220, 190672, 207496, 238340, 259370, 262174, 276760, 285307, 308440, 414992, 440929, 476680, 518740, 524348, 553520, 570614, 616880, 655435, 881858, 953360, 1037480, 1048696, 1141228, 1310870, 1426535, 1763716, 2074960, 2097392, 2204645, 2282456, 2621740, 2853070, 3527432, 4409290, 4564912, 4850219, 5243480, 5706140, 7054864, 8818580, 9700438, 10486960, 11412280, 17637160, 19400876, 22824560, 24251095, 35274320, 38801752, 48502190, 77603504, 97004380, 194008760, 388017520]

約数ペア:

[(1, 388017520), (2, 194008760), (4, 97004380), (5, 77603504), (8, 48502190), (10, 38801752), (11, 35274320), (16, 24251095), (17, 22824560), (20, 19400876), (22, 17637160), (34, 11412280), (37, 10486960), (40, 9700438), (44, 8818580), (55, 7054864), (68, 5706140), (74, 5243480), (80, 4850219), (85, 4564912), (88, 4409290), (110, 3527432), (136, 2853070), (148, 2621740), (170, 2282456), (176, 2204645), (185, 2097392), (187, 2074960), (220, 1763716), (272, 1426535), (296, 1310870), (340, 1141228), (370, 1048696), (374, 1037480), (407, 953360), (440, 881858), (592, 655435), (629, 616880), (680, 570614), (701, 553520), (740, 524348), (748, 518740), (814, 476680), (880, 440929), (935, 414992), (1258, 308440), (1360, 285307), (1402, 276760), (1480, 262174), (1496, 259370), (1628, 238340), (1870, 207496), (2035, 190672), (2516, 154220), (2804, 138380), (2960, 131087), (2992, 129685), (3145, 123376), (3256, 119170), (3505, 110704), (3740, 103748), (4070, 95336), (5032, 77110), (5608, 69190), (6290, 61688), (6512, 59585), (6919, 56080), (7010, 55352), (7480, 51874), (7711, 50320), (8140, 47668), (10064, 38555), (11216, 34595), (11917, 32560), (12580, 30844), (13838, 28040), (14020, 27676), (14960, 25937), (15422, 25160), (16280, 23834)]