817978788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 2339850240

約数和(自身を除く): 1521871452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 71, 94, 99, 132, 141, 142, 188, 198, 213, 282, 284, 396, 423, 426, 517, 564, 619, 639, 781, 846, 852, 1034, 1238, 1278, 1551, 1562, 1692, 1857, 2068, 2343, 2476, 2556, 3102, 3124, 3337, 3714, 4653, 4686, 5571, 6204, 6674, 6809, 7029, 7428, 9306, 9372, 10011, 11142, 13348, 13618, 14058, 18612, 20022, 20427, 22284, 27236, 28116, 29093, 30033, 36707, 40044, 40854, 43949, 58186, 60066, 61281, 73414, 81708, 87279, 87898, 110121, 116372, 120132, 122562, 131847, 146828, 174558, 175796, 220242, 245124, 261837, 263694, 320023, 330363, 349116, 395541, 440484, 483439, 523674, 527388, 640046, 660726, 791082, 960069, 966878, 1047348, 1280092, 1321452, 1450317, 1582164, 1920138, 1933756, 2065603, 2880207, 2900634, 3840276, 4131206, 4350951, 5760414, 5801268, 6196809, 8262412, 8701902, 11520828, 12393618, 17403804, 18590427, 22721633, 24787236, 37180854, 45443266, 68164899, 74361708, 90886532, 136329798, 204494697, 272659596, 408989394, 817978788]

約数ペア:

[(1, 817978788), (2, 408989394), (3, 272659596), (4, 204494697), (6, 136329798), (9, 90886532), (11, 74361708), (12, 68164899), (18, 45443266), (22, 37180854), (33, 24787236), (36, 22721633), (44, 18590427), (47, 17403804), (66, 12393618), (71, 11520828), (94, 8701902), (99, 8262412), (132, 6196809), (141, 5801268), (142, 5760414), (188, 4350951), (198, 4131206), (213, 3840276), (282, 2900634), (284, 2880207), (396, 2065603), (423, 1933756), (426, 1920138), (517, 1582164), (564, 1450317), (619, 1321452), (639, 1280092), (781, 1047348), (846, 966878), (852, 960069), (1034, 791082), (1238, 660726), (1278, 640046), (1551, 527388), (1562, 523674), (1692, 483439), (1857, 440484), (2068, 395541), (2343, 349116), (2476, 330363), (2556, 320023), (3102, 263694), (3124, 261837), (3337, 245124), (3714, 220242), (4653, 175796), (4686, 174558), (5571, 146828), (6204, 131847), (6674, 122562), (6809, 120132), (7029, 116372), (7428, 110121), (9306, 87898), (9372, 87279), (10011, 81708), (11142, 73414), (13348, 61281), (13618, 60066), (14058, 58186), (18612, 43949), (20022, 40854), (20427, 40044), (22284, 36707), (27236, 30033), (28116, 29093)]