988832988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1569

約数の個数: 192

約数和(自身を含む): 3083942400

約数和(自身を除く): 2095109412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 43, 44, 52, 54, 66, 78, 86, 99, 108, 117, 129, 132, 143, 156, 172, 198, 234, 258, 286, 297, 351, 387, 396, 429, 468, 473, 516, 559, 572, 594, 702, 774, 858, 946, 1118, 1161, 1188, 1287, 1404, 1419, 1489, 1548, 1677, 1716, 1892, 2236, 2322, 2574, 2838, 2978, 3354, 3861, 4257, 4467, 4644, 5031, 5148, 5676, 5956, 6149, 6708, 7722, 8514, 8934, 10062, 12298, 12771, 13401, 15093, 15444, 16379, 17028, 17868, 18447, 19357, 20124, 24596, 25542, 26802, 30186, 32758, 36894, 38714, 40203, 49137, 51084, 53604, 55341, 58071, 60372, 64027, 65516, 73788, 77428, 80406, 98274, 110682, 116142, 128054, 147411, 160812, 166023, 174213, 192081, 196548, 212927, 221364, 232284, 256108, 294822, 332046, 348426, 384162, 425854, 442233, 522639, 576243, 589644, 638781, 664092, 696852, 704297, 768324, 832351, 851708, 884466, 1045278, 1152486, 1277562, 1408594, 1664702, 1728729, 1768932, 1916343, 2090556, 2112891, 2304972, 2497053, 2555124, 2817188, 3329404, 3457458, 3832686, 4225782, 4994106, 5749029, 6338673, 6914916, 7491159, 7665372, 8451564, 9155861, 9988212, 11498058, 12677346, 14982318, 18311722, 19016019, 22473477, 22996116, 25354692, 27467583, 29964636, 36623444, 38032038, 44946954, 54935166, 76064076, 82402749, 89893908, 109870332, 164805498, 247208247, 329610996, 494416494, 988832988]

約数ペア:

[(1, 988832988), (2, 494416494), (3, 329610996), (4, 247208247), (6, 164805498), (9, 109870332), (11, 89893908), (12, 82402749), (13, 76064076), (18, 54935166), (22, 44946954), (26, 38032038), (27, 36623444), (33, 29964636), (36, 27467583), (39, 25354692), (43, 22996116), (44, 22473477), (52, 19016019), (54, 18311722), (66, 14982318), (78, 12677346), (86, 11498058), (99, 9988212), (108, 9155861), (117, 8451564), (129, 7665372), (132, 7491159), (143, 6914916), (156, 6338673), (172, 5749029), (198, 4994106), (234, 4225782), (258, 3832686), (286, 3457458), (297, 3329404), (351, 2817188), (387, 2555124), (396, 2497053), (429, 2304972), (468, 2112891), (473, 2090556), (516, 1916343), (559, 1768932), (572, 1728729), (594, 1664702), (702, 1408594), (774, 1277562), (858, 1152486), (946, 1045278), (1118, 884466), (1161, 851708), (1188, 832351), (1287, 768324), (1404, 704297), (1419, 696852), (1489, 664092), (1548, 638781), (1677, 589644), (1716, 576243), (1892, 522639), (2236, 442233), (2322, 425854), (2574, 384162), (2838, 348426), (2978, 332046), (3354, 294822), (3861, 256108), (4257, 232284), (4467, 221364), (4644, 212927), (5031, 196548), (5148, 192081), (5676, 174213), (5956, 166023), (6149, 160812), (6708, 147411), (7722, 128054), (8514, 116142), (8934, 110682), (10062, 98274), (12298, 80406), (12771, 77428), (13401, 73788), (15093, 65516), (15444, 64027), (16379, 60372), (17028, 58071), (17868, 55341), (18447, 53604), (19357, 51084), (20124, 49137), (24596, 40203), (25542, 38714), (26802, 36894), (30186, 32758)]