669145568

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1985

約数の個数: 144

約数和(自身を含む): 1748328624

約数和(自身を除く): 1079183056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 476, 544, 637, 728, 784, 833, 884, 952, 1274, 1456, 1547, 1568, 1666, 1768, 1904, 1931, 2548, 2912, 3094, 3332, 3536, 3808, 3862, 5096, 6188, 6664, 7072, 7724, 10192, 10829, 12376, 13328, 13517, 15448, 20384, 21658, 24752, 25103, 26656, 27034, 30896, 32827, 43316, 49504, 50206, 54068, 61792, 65654, 86632, 94619, 100412, 108136, 131308, 173264, 175721, 189238, 200824, 216272, 229789, 262616, 346528, 351442, 378476, 401648, 426751, 432544, 459578, 525232, 702884, 756952, 803296, 853502, 919156, 1050464, 1230047, 1405768, 1513904, 1608523, 1707004, 1838312, 2460094, 2811536, 2987257, 3027808, 3217046, 3414008, 3676624, 4920188, 5623072, 5974514, 6434092, 6828016, 7353248, 9840376, 11949028, 12868184, 13656032, 19680752, 20910799, 23898056, 25736368, 39361504, 41821598, 47796112, 51472736, 83643196, 95592224, 167286392, 334572784, 669145568]

約数ペア:

[(1, 669145568), (2, 334572784), (4, 167286392), (7, 95592224), (8, 83643196), (13, 51472736), (14, 47796112), (16, 41821598), (17, 39361504), (26, 25736368), (28, 23898056), (32, 20910799), (34, 19680752), (49, 13656032), (52, 12868184), (56, 11949028), (68, 9840376), (91, 7353248), (98, 6828016), (104, 6434092), (112, 5974514), (119, 5623072), (136, 4920188), (182, 3676624), (196, 3414008), (208, 3217046), (221, 3027808), (224, 2987257), (238, 2811536), (272, 2460094), (364, 1838312), (392, 1707004), (416, 1608523), (442, 1513904), (476, 1405768), (544, 1230047), (637, 1050464), (728, 919156), (784, 853502), (833, 803296), (884, 756952), (952, 702884), (1274, 525232), (1456, 459578), (1547, 432544), (1568, 426751), (1666, 401648), (1768, 378476), (1904, 351442), (1931, 346528), (2548, 262616), (2912, 229789), (3094, 216272), (3332, 200824), (3536, 189238), (3808, 175721), (3862, 173264), (5096, 131308), (6188, 108136), (6664, 100412), (7072, 94619), (7724, 86632), (10192, 65654), (10829, 61792), (12376, 54068), (13328, 50206), (13517, 49504), (15448, 43316), (20384, 32827), (21658, 30896), (24752, 27034), (25103, 26656)]