51308128.000000000

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 326218752

約数和(自身を除く): 156949498

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 113, 137, 142, 154, 226, 274, 497, 781, 791, 959, 994, 1243, 1507, 1562, 1582, 1918, 2486, 3014, 5467, 8023, 8701, 9727, 10549, 10934, 15481, 16046, 17402, 19454, 21098, 30962, 56161, 68089, 88253, 106997, 108367, 112322, 136178, 170291, 176506, 213994, 216734, 340582, 617771, 748979, 1099151, 1192037, 1235542, 1497958, 2198302, 2384074, 7694057, 12090661, 15388114, 24181322, 84634627, 169269254]

約数ペア:

[(1, 169269254), (2, 84634627), (7, 24181322), (11, 15388114), (14, 12090661), (22, 7694057), (71, 2384074), (77, 2198302), (113, 1497958), (137, 1235542), (142, 1192037), (154, 1099151), (226, 748979), (274, 617771), (497, 340582), (781, 216734), (791, 213994), (959, 176506), (994, 170291), (1243, 136178), (1507, 112322), (1562, 108367), (1582, 106997), (1918, 88253), (2486, 68089), (3014, 56161), (5467, 30962), (8023, 21098), (8701, 19454), (9727, 17402), (10549, 16046), (10934, 15481)]