644975568

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 160

約数和(自身を含む): 1949875200

約数和(自身を除く): 1304899632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 139, 144, 184, 207, 216, 276, 278, 368, 414, 417, 432, 467, 552, 556, 621, 828, 834, 934, 1104, 1112, 1242, 1251, 1401, 1656, 1668, 1868, 2224, 2484, 2502, 2802, 3197, 3312, 3336, 3736, 3753, 4203, 4968, 5004, 5604, 6394, 6672, 7472, 7506, 8406, 9591, 9936, 10008, 10741, 11208, 12609, 12788, 15012, 16812, 19182, 20016, 21482, 22416, 25218, 25576, 28773, 30024, 32223, 33624, 38364, 42964, 50436, 51152, 57546, 60048, 64446, 64913, 67248, 76728, 85928, 86319, 96669, 100872, 115092, 128892, 129826, 153456, 171856, 172638, 193338, 194739, 201744, 230184, 257784, 259652, 290007, 345276, 386676, 389478, 460368, 515568, 519304, 580014, 584217, 690552, 773352, 778956, 1038608, 1160028, 1168434, 1381104, 1492999, 1546704, 1557912, 1752651, 2320056, 2336868, 2985998, 3115824, 3505302, 4478997, 4640112, 4673736, 5971996, 7010604, 8957994, 9347472, 11943992, 13436991, 14021208, 17915988, 23887984, 26873982, 28042416, 35831976, 40310973, 53747964, 71663952, 80621946, 107495928, 161243892, 214991856, 322487784, 644975568]

約数ペア:

[(1, 644975568), (2, 322487784), (3, 214991856), (4, 161243892), (6, 107495928), (8, 80621946), (9, 71663952), (12, 53747964), (16, 40310973), (18, 35831976), (23, 28042416), (24, 26873982), (27, 23887984), (36, 17915988), (46, 14021208), (48, 13436991), (54, 11943992), (69, 9347472), (72, 8957994), (92, 7010604), (108, 5971996), (138, 4673736), (139, 4640112), (144, 4478997), (184, 3505302), (207, 3115824), (216, 2985998), (276, 2336868), (278, 2320056), (368, 1752651), (414, 1557912), (417, 1546704), (432, 1492999), (467, 1381104), (552, 1168434), (556, 1160028), (621, 1038608), (828, 778956), (834, 773352), (934, 690552), (1104, 584217), (1112, 580014), (1242, 519304), (1251, 515568), (1401, 460368), (1656, 389478), (1668, 386676), (1868, 345276), (2224, 290007), (2484, 259652), (2502, 257784), (2802, 230184), (3197, 201744), (3312, 194739), (3336, 193338), (3736, 172638), (3753, 171856), (4203, 153456), (4968, 129826), (5004, 128892), (5604, 115092), (6394, 100872), (6672, 96669), (7472, 86319), (7506, 85928), (8406, 76728), (9591, 67248), (9936, 64913), (10008, 64446), (10741, 60048), (11208, 57546), (12609, 51152), (12788, 50436), (15012, 42964), (16812, 38364), (19182, 33624), (20016, 32223), (21482, 30024), (22416, 28773), (25218, 25576)]