261964824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7243}}^1$

素因数の和:7400

約数の個数: 64

約数和(自身を含む): 719763840

約数和(自身を除く): 457799016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 548, 822, 1096, 1507, 1644, 3014, 3288, 4521, 6028, 7243, 9042, 12056, 14486, 18084, 21729, 28972, 36168, 43458, 57944, 79673, 86916, 159346, 173832, 239019, 318692, 478038, 637384, 956076, 992291, 1912152, 1984582, 2976873, 3969164, 5953746, 7938328, 10915201, 11907492, 21830402, 23814984, 32745603, 43660804, 65491206, 87321608, 130982412, 261964824]

約数ペア:

[(1, 261964824), (2, 130982412), (3, 87321608), (4, 65491206), (6, 43660804), (8, 32745603), (11, 23814984), (12, 21830402), (22, 11907492), (24, 10915201), (33, 7938328), (44, 5953746), (66, 3969164), (88, 2976873), (132, 1984582), (137, 1912152), (264, 992291), (274, 956076), (411, 637384), (548, 478038), (822, 318692), (1096, 239019), (1507, 173832), (1644, 159346), (3014, 86916), (3288, 79673), (4521, 57944), (6028, 43458), (7243, 36168), (9042, 28972), (12056, 21729), (14486, 18084)]