997958676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8293

約数の個数: 96

約数和(自身を含む): 2774532096

約数和(自身を除く): 1776573420

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 71, 78, 132, 142, 143, 156, 213, 284, 286, 426, 429, 572, 781, 852, 858, 923, 1562, 1716, 1846, 2343, 2769, 3124, 3692, 4686, 5538, 8191, 9372, 10153, 11076, 16382, 20306, 24573, 30459, 32764, 40612, 49146, 60918, 90101, 98292, 106483, 121836, 180202, 212966, 270303, 319449, 360404, 425932, 540606, 581561, 638898, 1081212, 1163122, 1171313, 1277796, 1744683, 2326244, 2342626, 3489366, 3513939, 4685252, 6397171, 6978732, 7027878, 7560293, 12794342, 14055756, 15120586, 19191513, 22680879, 25588684, 30241172, 38383026, 45361758, 76766052, 83163223, 90723516, 166326446, 249489669, 332652892, 498979338, 997958676]

約数ペア:

[(1, 997958676), (2, 498979338), (3, 332652892), (4, 249489669), (6, 166326446), (11, 90723516), (12, 83163223), (13, 76766052), (22, 45361758), (26, 38383026), (33, 30241172), (39, 25588684), (44, 22680879), (52, 19191513), (66, 15120586), (71, 14055756), (78, 12794342), (132, 7560293), (142, 7027878), (143, 6978732), (156, 6397171), (213, 4685252), (284, 3513939), (286, 3489366), (426, 2342626), (429, 2326244), (572, 1744683), (781, 1277796), (852, 1171313), (858, 1163122), (923, 1081212), (1562, 638898), (1716, 581561), (1846, 540606), (2343, 425932), (2769, 360404), (3124, 319449), (3692, 270303), (4686, 212966), (5538, 180202), (8191, 121836), (9372, 106483), (10153, 98292), (11076, 90101), (16382, 60918), (20306, 49146), (24573, 40612), (30459, 32764)]