306793552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 668238480

約数和(自身を除く): 361444928

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 181, 208, 232, 281, 362, 377, 464, 562, 724, 754, 1124, 1448, 1508, 2248, 2353, 2896, 3016, 3653, 4496, 4706, 5249, 6032, 7306, 8149, 9412, 10498, 14612, 16298, 18824, 20996, 29224, 32596, 37648, 41992, 50861, 58448, 65192, 68237, 83984, 101722, 105937, 130384, 136474, 203444, 211874, 272948, 406888, 423748, 545896, 661193, 813776, 847496, 1091792, 1322386, 1474969, 1694992, 2644772, 2949938, 5289544, 5899876, 10579088, 11799752, 19174597, 23599504, 38349194, 76698388, 153396776, 306793552]

約数ペア:

[(1, 306793552), (2, 153396776), (4, 76698388), (8, 38349194), (13, 23599504), (16, 19174597), (26, 11799752), (29, 10579088), (52, 5899876), (58, 5289544), (104, 2949938), (116, 2644772), (181, 1694992), (208, 1474969), (232, 1322386), (281, 1091792), (362, 847496), (377, 813776), (464, 661193), (562, 545896), (724, 423748), (754, 406888), (1124, 272948), (1448, 211874), (1508, 203444), (2248, 136474), (2353, 130384), (2896, 105937), (3016, 101722), (3653, 83984), (4496, 68237), (4706, 65192), (5249, 58448), (6032, 50861), (7306, 41992), (8149, 37648), (9412, 32596), (10498, 29224), (14612, 20996), (16298, 18824)]