641087552

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23459}}^1$

素因数の和:23539

約数の個数: 56

約数和(自身を含む): 1477792320

約数和(自身を除く): 836704768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 23459, 27328, 46918, 93836, 164213, 187672, 328426, 375344, 656852, 750688, 1313704, 1430999, 1501376, 2627408, 2861998, 5254816, 5723996, 10016993, 10509632, 11447992, 20033986, 22895984, 40067972, 45791968, 80135944, 91583936, 160271888, 320543776, 641087552]

約数ペア:

[(1, 641087552), (2, 320543776), (4, 160271888), (7, 91583936), (8, 80135944), (14, 45791968), (16, 40067972), (28, 22895984), (32, 20033986), (56, 11447992), (61, 10509632), (64, 10016993), (112, 5723996), (122, 5254816), (224, 2861998), (244, 2627408), (427, 1501376), (448, 1430999), (488, 1313704), (854, 750688), (976, 656852), (1708, 375344), (1952, 328426), (3416, 187672), (3904, 164213), (6832, 93836), (13664, 46918), (23459, 27328)]