394611672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 1220405760

約数和(自身を除く): 825794088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 281, 312, 364, 546, 562, 643, 728, 843, 1092, 1124, 1286, 1686, 1929, 1967, 2184, 2248, 2572, 3372, 3653, 3858, 3934, 4501, 5144, 5901, 6744, 7306, 7716, 7868, 8359, 9002, 10959, 11802, 13503, 14612, 15432, 15736, 16718, 18004, 21918, 23604, 25077, 25571, 27006, 29224, 33436, 36008, 43836, 47208, 50154, 51142, 54012, 58513, 66872, 76713, 87672, 100308, 102284, 108024, 117026, 153426, 175539, 180683, 200616, 204568, 234052, 306852, 351078, 361366, 468104, 542049, 613704, 702156, 722732, 1084098, 1264781, 1404312, 1445464, 2168196, 2348879, 2529562, 3794343, 4336392, 4697758, 5059124, 7046637, 7588686, 9395516, 10118248, 14093274, 15177372, 16442153, 18791032, 28186548, 30354744, 32884306, 49326459, 56373096, 65768612, 98652918, 131537224, 197305836, 394611672]

約数ペア:

[(1, 394611672), (2, 197305836), (3, 131537224), (4, 98652918), (6, 65768612), (7, 56373096), (8, 49326459), (12, 32884306), (13, 30354744), (14, 28186548), (21, 18791032), (24, 16442153), (26, 15177372), (28, 14093274), (39, 10118248), (42, 9395516), (52, 7588686), (56, 7046637), (78, 5059124), (84, 4697758), (91, 4336392), (104, 3794343), (156, 2529562), (168, 2348879), (182, 2168196), (273, 1445464), (281, 1404312), (312, 1264781), (364, 1084098), (546, 722732), (562, 702156), (643, 613704), (728, 542049), (843, 468104), (1092, 361366), (1124, 351078), (1286, 306852), (1686, 234052), (1929, 204568), (1967, 200616), (2184, 180683), (2248, 175539), (2572, 153426), (3372, 117026), (3653, 108024), (3858, 102284), (3934, 100308), (4501, 87672), (5144, 76713), (5901, 66872), (6744, 58513), (7306, 54012), (7716, 51142), (7868, 50154), (8359, 47208), (9002, 43836), (10959, 36008), (11802, 33436), (13503, 29224), (14612, 27006), (15432, 25571), (15736, 25077), (16718, 23604), (18004, 21918)]