605869568

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1119

約数の個数: 80

約数和(自身を含む): 1296427440

約数和(自身を除く): 690557872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 488, 512, 608, 976, 1021, 1159, 1216, 1952, 2042, 2318, 2432, 3904, 4084, 4636, 4864, 7808, 8168, 9272, 9728, 15616, 16336, 18544, 19399, 31232, 32672, 37088, 38798, 62281, 65344, 74176, 77596, 124562, 130688, 148352, 155192, 249124, 261376, 296704, 310384, 498248, 522752, 593408, 620768, 996496, 1183339, 1241536, 1992992, 2366678, 2483072, 3985984, 4733356, 4966144, 7971968, 9466712, 9932288, 15943936, 18933424, 31887872, 37866848, 75733696, 151467392, 302934784, 605869568]

約数ペア:

[(1, 605869568), (2, 302934784), (4, 151467392), (8, 75733696), (16, 37866848), (19, 31887872), (32, 18933424), (38, 15943936), (61, 9932288), (64, 9466712), (76, 7971968), (122, 4966144), (128, 4733356), (152, 3985984), (244, 2483072), (256, 2366678), (304, 1992992), (488, 1241536), (512, 1183339), (608, 996496), (976, 620768), (1021, 593408), (1159, 522752), (1216, 498248), (1952, 310384), (2042, 296704), (2318, 261376), (2432, 249124), (3904, 155192), (4084, 148352), (4636, 130688), (4864, 124562), (7808, 77596), (8168, 74176), (9272, 65344), (9728, 62281), (15616, 38798), (16336, 37088), (18544, 32672), (19399, 31232)]