2560884872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{6911}}^1$

素因数の和:7446

約数の個数: 64

約数和(自身を含む): 5922201600

約数和(自身を除く): 3361316728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 509, 728, 1018, 2036, 3563, 4072, 6617, 6911, 7126, 13234, 13822, 14252, 26468, 27644, 28504, 46319, 48377, 52936, 55288, 89843, 92638, 96754, 179686, 185276, 193508, 359372, 370552, 387016, 628901, 718744, 1257802, 2515604, 3517699, 5031208, 7035398, 14070796, 24623893, 28141592, 45730087, 49247786, 91460174, 98495572, 182920348, 196991144, 320110609, 365840696, 640221218, 1280442436, 2560884872]

約数ペア:

[(1, 2560884872), (2, 1280442436), (4, 640221218), (7, 365840696), (8, 320110609), (13, 196991144), (14, 182920348), (26, 98495572), (28, 91460174), (52, 49247786), (56, 45730087), (91, 28141592), (104, 24623893), (182, 14070796), (364, 7035398), (509, 5031208), (728, 3517699), (1018, 2515604), (2036, 1257802), (3563, 718744), (4072, 628901), (6617, 387016), (6911, 370552), (7126, 359372), (13234, 193508), (13822, 185276), (14252, 179686), (26468, 96754), (27644, 92638), (28504, 89843), (46319, 55288), (48377, 52936)]