21715675072

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{28463}}^1$

素因数の和:28626

約数の個数: 112

約数和(自身を含む): 53443095552

約数和(自身を除く): 31727420480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 131, 182, 208, 224, 262, 364, 416, 448, 524, 728, 832, 917, 1048, 1456, 1703, 1834, 2096, 2912, 3406, 3668, 4192, 5824, 6812, 7336, 8384, 11921, 13624, 14672, 23842, 27248, 28463, 29344, 47684, 54496, 56926, 58688, 95368, 108992, 113852, 190736, 199241, 227704, 370019, 381472, 398482, 455408, 740038, 762944, 796964, 910816, 1480076, 1593928, 1821632, 2590133, 2960152, 3187856, 3728653, 5180266, 5920304, 6375712, 7457306, 10360532, 11840608, 12751424, 14914612, 20721064, 23681216, 26100571, 29829224, 41442128, 48472489, 52201142, 59658448, 82884256, 96944978, 104402284, 119316896, 165768512, 193889956, 208804568, 238633792, 339307423, 387779912, 417609136, 678614846, 775559824, 835218272, 1357229692, 1551119648, 1670436544, 2714459384, 3102239296, 5428918768, 10857837536, 21715675072]

約数ペア:

[(1, 21715675072), (2, 10857837536), (4, 5428918768), (7, 3102239296), (8, 2714459384), (13, 1670436544), (14, 1551119648), (16, 1357229692), (26, 835218272), (28, 775559824), (32, 678614846), (52, 417609136), (56, 387779912), (64, 339307423), (91, 238633792), (104, 208804568), (112, 193889956), (131, 165768512), (182, 119316896), (208, 104402284), (224, 96944978), (262, 82884256), (364, 59658448), (416, 52201142), (448, 48472489), (524, 41442128), (728, 29829224), (832, 26100571), (917, 23681216), (1048, 20721064), (1456, 14914612), (1703, 12751424), (1834, 11840608), (2096, 10360532), (2912, 7457306), (3406, 6375712), (3668, 5920304), (4192, 5180266), (5824, 3728653), (6812, 3187856), (7336, 2960152), (8384, 2590133), (11921, 1821632), (13624, 1593928), (14672, 1480076), (23842, 910816), (27248, 796964), (28463, 762944), (29344, 740038), (47684, 455408), (54496, 398482), (56926, 381472), (58688, 370019), (95368, 227704), (108992, 199241), (113852, 190736)]