1821006216

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{103}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 5198818560

約数和(自身を除く): 3377812344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 89, 93, 103, 124, 178, 186, 206, 248, 267, 279, 309, 356, 372, 412, 534, 558, 618, 712, 744, 801, 824, 927, 1068, 1116, 1236, 1602, 1854, 2136, 2232, 2472, 2759, 3193, 3204, 3708, 5518, 6386, 6408, 7416, 7921, 8277, 9167, 9579, 11036, 12772, 15842, 16554, 18334, 19158, 22072, 23763, 24831, 25544, 27501, 28737, 31684, 33108, 36668, 38316, 47526, 49662, 55002, 57474, 63368, 66216, 71289, 73336, 76632, 82503, 95052, 99324, 110004, 114948, 142578, 165006, 190104, 198648, 220008, 229896, 245551, 284177, 285156, 330012, 491102, 568354, 570312, 660024, 736653, 815863, 852531, 982204, 1136708, 1473306, 1631726, 1705062, 1964408, 2209959, 2273416, 2447589, 2557593, 2946612, 3263452, 3410124, 4419918, 4895178, 5115186, 5893224, 6526904, 6820248, 7342767, 8839836, 9790356, 10230372, 14685534, 17679672, 19580712, 20460744, 25291753, 29371068, 50583506, 58742136, 75875259, 101167012, 151750518, 202334024, 227625777, 303501036, 455251554, 607002072, 910503108, 1821006216]

約数ペア:

[(1, 1821006216), (2, 910503108), (3, 607002072), (4, 455251554), (6, 303501036), (8, 227625777), (9, 202334024), (12, 151750518), (18, 101167012), (24, 75875259), (31, 58742136), (36, 50583506), (62, 29371068), (72, 25291753), (89, 20460744), (93, 19580712), (103, 17679672), (124, 14685534), (178, 10230372), (186, 9790356), (206, 8839836), (248, 7342767), (267, 6820248), (279, 6526904), (309, 5893224), (356, 5115186), (372, 4895178), (412, 4419918), (534, 3410124), (558, 3263452), (618, 2946612), (712, 2557593), (744, 2447589), (801, 2273416), (824, 2209959), (927, 1964408), (1068, 1705062), (1116, 1631726), (1236, 1473306), (1602, 1136708), (1854, 982204), (2136, 852531), (2232, 815863), (2472, 736653), (2759, 660024), (3193, 570312), (3204, 568354), (3708, 491102), (5518, 330012), (6386, 285156), (6408, 284177), (7416, 245551), (7921, 229896), (8277, 220008), (9167, 198648), (9579, 190104), (11036, 165006), (12772, 142578), (15842, 114948), (16554, 110004), (18334, 99324), (19158, 95052), (22072, 82503), (23763, 76632), (24831, 73336), (25544, 71289), (27501, 66216), (28737, 63368), (31684, 57474), (33108, 55002), (36668, 49662), (38316, 47526)]