561637568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 1259128800

約数和(自身を除く): 697491232

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 101, 136, 152, 202, 269, 272, 304, 323, 404, 538, 544, 608, 646, 808, 1076, 1088, 1216, 1292, 1616, 1717, 1919, 2152, 2584, 3232, 3434, 3838, 4304, 4573, 5111, 5168, 6464, 6868, 7676, 8608, 9146, 10222, 10336, 13736, 15352, 17216, 18292, 20444, 20672, 27169, 27472, 30704, 32623, 36584, 40888, 54338, 54944, 61408, 65246, 73168, 81776, 86887, 108676, 109888, 122816, 130492, 146336, 163552, 173774, 217352, 260984, 292672, 327104, 347548, 434704, 461873, 516211, 521968, 695096, 869408, 923746, 1032422, 1043936, 1390192, 1738816, 1847492, 2064844, 2087872, 2780384, 3694984, 4129688, 5560768, 7389968, 8259376, 8775587, 14779936, 16518752, 17551174, 29559872, 33037504, 35102348, 70204696, 140409392, 280818784, 561637568]

約数ペア:

[(1, 561637568), (2, 280818784), (4, 140409392), (8, 70204696), (16, 35102348), (17, 33037504), (19, 29559872), (32, 17551174), (34, 16518752), (38, 14779936), (64, 8775587), (68, 8259376), (76, 7389968), (101, 5560768), (136, 4129688), (152, 3694984), (202, 2780384), (269, 2087872), (272, 2064844), (304, 1847492), (323, 1738816), (404, 1390192), (538, 1043936), (544, 1032422), (608, 923746), (646, 869408), (808, 695096), (1076, 521968), (1088, 516211), (1216, 461873), (1292, 434704), (1616, 347548), (1717, 327104), (1919, 292672), (2152, 260984), (2584, 217352), (3232, 173774), (3434, 163552), (3838, 146336), (4304, 130492), (4573, 122816), (5111, 109888), (5168, 108676), (6464, 86887), (6868, 81776), (7676, 73168), (8608, 65246), (9146, 61408), (10222, 54944), (10336, 54338), (13736, 40888), (15352, 36584), (17216, 32623), (18292, 30704), (20444, 27472), (20672, 27169)]