906688384

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 2144594880

約数和(自身を除く): 1237906496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 61, 64, 106, 112, 122, 128, 212, 224, 244, 313, 371, 424, 427, 448, 488, 626, 742, 848, 854, 896, 976, 1252, 1484, 1696, 1708, 1952, 2191, 2504, 2968, 3233, 3392, 3416, 3904, 4382, 5008, 5936, 6466, 6784, 6832, 7808, 8764, 10016, 11872, 12932, 13664, 16589, 17528, 19093, 20032, 22631, 23744, 25864, 27328, 33178, 35056, 38186, 40064, 45262, 47488, 51728, 54656, 66356, 70112, 76372, 90524, 103456, 116123, 132712, 133651, 140224, 152744, 181048, 206912, 232246, 265424, 267302, 280448, 305488, 362096, 413824, 464492, 530848, 534604, 610976, 724192, 928984, 1011929, 1061696, 1069208, 1221952, 1448384, 1857968, 2023858, 2123392, 2138416, 2443904, 2896768, 3715936, 4047716, 4276832, 7083503, 7431872, 8095432, 8553664, 14167006, 14863744, 16190864, 17107328, 28334012, 32381728, 56668024, 64763456, 113336048, 129526912, 226672096, 453344192, 906688384]

約数ペア:

[(1, 906688384), (2, 453344192), (4, 226672096), (7, 129526912), (8, 113336048), (14, 64763456), (16, 56668024), (28, 32381728), (32, 28334012), (53, 17107328), (56, 16190864), (61, 14863744), (64, 14167006), (106, 8553664), (112, 8095432), (122, 7431872), (128, 7083503), (212, 4276832), (224, 4047716), (244, 3715936), (313, 2896768), (371, 2443904), (424, 2138416), (427, 2123392), (448, 2023858), (488, 1857968), (626, 1448384), (742, 1221952), (848, 1069208), (854, 1061696), (896, 1011929), (976, 928984), (1252, 724192), (1484, 610976), (1696, 534604), (1708, 530848), (1952, 464492), (2191, 413824), (2504, 362096), (2968, 305488), (3233, 280448), (3392, 267302), (3416, 265424), (3904, 232246), (4382, 206912), (5008, 181048), (5936, 152744), (6466, 140224), (6784, 133651), (6832, 132712), (7808, 116123), (8764, 103456), (10016, 90524), (11872, 76372), (12932, 70112), (13664, 66356), (16589, 54656), (17528, 51728), (19093, 47488), (20032, 45262), (22631, 40064), (23744, 38186), (25864, 35056), (27328, 33178)]