620835488

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 1622880000

約数和(自身を除く): 1002044512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 229, 247, 266, 304, 343, 364, 392, 416, 458, 494, 532, 608, 637, 686, 728, 784, 916, 931, 988, 1064, 1274, 1372, 1456, 1568, 1603, 1729, 1832, 1862, 1976, 2128, 2548, 2744, 2912, 2977, 3206, 3458, 3664, 3724, 3952, 4256, 4351, 4459, 5096, 5488, 5954, 6412, 6517, 6916, 7328, 7448, 7904, 8702, 8918, 10192, 10976, 11221, 11908, 12103, 12824, 13034, 13832, 14896, 17404, 17836, 20384, 20839, 22442, 23816, 24206, 25648, 26068, 27664, 29792, 30457, 34808, 35672, 41678, 44884, 47632, 48412, 51296, 52136, 55328, 56563, 60914, 69616, 71344, 78547, 83356, 84721, 89768, 95264, 96824, 104272, 113126, 121828, 139232, 142688, 145873, 157094, 166712, 169442, 179536, 193648, 208544, 213199, 226252, 243656, 291746, 314188, 333424, 338884, 359072, 387296, 395941, 426398, 452504, 487312, 583492, 628376, 666848, 677768, 791882, 852796, 905008, 974624, 1021111, 1166984, 1256752, 1355536, 1492393, 1583764, 1705592, 1810016, 2042222, 2333968, 2513504, 2711072, 2771587, 2984786, 3167528, 3411184, 4084444, 4667936, 5543174, 5969572, 6335056, 6822368, 8168888, 11086348, 11939144, 12670112, 16337776, 19401109, 22172696, 23878288, 32675552, 38802218, 44345392, 47756576, 77604436, 88690784, 155208872, 310417744, 620835488]

約数ペア:

[(1, 620835488), (2, 310417744), (4, 155208872), (7, 88690784), (8, 77604436), (13, 47756576), (14, 44345392), (16, 38802218), (19, 32675552), (26, 23878288), (28, 22172696), (32, 19401109), (38, 16337776), (49, 12670112), (52, 11939144), (56, 11086348), (76, 8168888), (91, 6822368), (98, 6335056), (104, 5969572), (112, 5543174), (133, 4667936), (152, 4084444), (182, 3411184), (196, 3167528), (208, 2984786), (224, 2771587), (229, 2711072), (247, 2513504), (266, 2333968), (304, 2042222), (343, 1810016), (364, 1705592), (392, 1583764), (416, 1492393), (458, 1355536), (494, 1256752), (532, 1166984), (608, 1021111), (637, 974624), (686, 905008), (728, 852796), (784, 791882), (916, 677768), (931, 666848), (988, 628376), (1064, 583492), (1274, 487312), (1372, 452504), (1456, 426398), (1568, 395941), (1603, 387296), (1729, 359072), (1832, 338884), (1862, 333424), (1976, 314188), (2128, 291746), (2548, 243656), (2744, 226252), (2912, 213199), (2977, 208544), (3206, 193648), (3458, 179536), (3664, 169442), (3724, 166712), (3952, 157094), (4256, 145873), (4351, 142688), (4459, 139232), (5096, 121828), (5488, 113126), (5954, 104272), (6412, 96824), (6517, 95264), (6916, 89768), (7328, 84721), (7448, 83356), (7904, 78547), (8702, 71344), (8918, 69616), (10192, 60914), (10976, 56563), (11221, 55328), (11908, 52136), (12103, 51296), (12824, 48412), (13034, 47632), (13832, 44884), (14896, 41678), (17404, 35672), (17836, 34808), (20384, 30457), (20839, 29792), (22442, 27664), (23816, 26068), (24206, 25648)]