2109497104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1123}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 4811817024

約数和(自身を除く): 2702319920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 821, 1123, 1144, 1642, 2246, 2288, 3284, 4492, 6568, 8984, 9031, 10673, 12353, 13136, 14599, 17968, 18062, 21346, 24706, 29198, 36124, 42692, 49412, 58396, 72248, 85384, 98824, 116792, 117403, 144496, 160589, 170768, 197648, 233584, 234806, 321178, 469612, 642356, 921983, 939224, 1284712, 1843966, 1878448, 2569424, 3687932, 7375864, 10141813, 11985779, 14751728, 20283626, 23971558, 40567252, 47943116, 81134504, 95886232, 131843569, 162269008, 191772464, 263687138, 527374276, 1054748552, 2109497104]

約数ペア:

[(1, 2109497104), (2, 1054748552), (4, 527374276), (8, 263687138), (11, 191772464), (13, 162269008), (16, 131843569), (22, 95886232), (26, 81134504), (44, 47943116), (52, 40567252), (88, 23971558), (104, 20283626), (143, 14751728), (176, 11985779), (208, 10141813), (286, 7375864), (572, 3687932), (821, 2569424), (1123, 1878448), (1144, 1843966), (1642, 1284712), (2246, 939224), (2288, 921983), (3284, 642356), (4492, 469612), (6568, 321178), (8984, 234806), (9031, 233584), (10673, 197648), (12353, 170768), (13136, 160589), (14599, 144496), (17968, 117403), (18062, 116792), (21346, 98824), (24706, 85384), (29198, 72248), (36124, 58396), (42692, 49412)]