261800208

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 787092480

約数和(自身を除く): 525292272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 113, 124, 144, 173, 186, 216, 226, 248, 279, 339, 346, 372, 432, 452, 496, 519, 558, 678, 692, 744, 837, 904, 1017, 1038, 1116, 1356, 1384, 1488, 1557, 1674, 1808, 2034, 2076, 2232, 2712, 2768, 3051, 3114, 3348, 3503, 4068, 4152, 4464, 4671, 5363, 5424, 6102, 6228, 6696, 7006, 8136, 8304, 9342, 10509, 10726, 12204, 12456, 13392, 14012, 16089, 16272, 18684, 19549, 21018, 21452, 24408, 24912, 28024, 31527, 32178, 37368, 39098, 42036, 42904, 48267, 48816, 56048, 58647, 63054, 64356, 74736, 78196, 84072, 85808, 94581, 96534, 117294, 126108, 128712, 144801, 156392, 168144, 175941, 189162, 193068, 234588, 252216, 257424, 289602, 312784, 351882, 378324, 386136, 469176, 504432, 527823, 579204, 606019, 703764, 756648, 772272, 938352, 1055646, 1158408, 1212038, 1407528, 1513296, 1818057, 2111292, 2316816, 2424076, 2815056, 3636114, 4222584, 4848152, 5454171, 7272228, 8445168, 9696304, 10908342, 14544456, 16362513, 21816684, 29088912, 32725026, 43633368, 65450052, 87266736, 130900104, 261800208]

約数ペア:

[(1, 261800208), (2, 130900104), (3, 87266736), (4, 65450052), (6, 43633368), (8, 32725026), (9, 29088912), (12, 21816684), (16, 16362513), (18, 14544456), (24, 10908342), (27, 9696304), (31, 8445168), (36, 7272228), (48, 5454171), (54, 4848152), (62, 4222584), (72, 3636114), (93, 2815056), (108, 2424076), (113, 2316816), (124, 2111292), (144, 1818057), (173, 1513296), (186, 1407528), (216, 1212038), (226, 1158408), (248, 1055646), (279, 938352), (339, 772272), (346, 756648), (372, 703764), (432, 606019), (452, 579204), (496, 527823), (519, 504432), (558, 469176), (678, 386136), (692, 378324), (744, 351882), (837, 312784), (904, 289602), (1017, 257424), (1038, 252216), (1116, 234588), (1356, 193068), (1384, 189162), (1488, 175941), (1557, 168144), (1674, 156392), (1808, 144801), (2034, 128712), (2076, 126108), (2232, 117294), (2712, 96534), (2768, 94581), (3051, 85808), (3114, 84072), (3348, 78196), (3503, 74736), (4068, 64356), (4152, 63054), (4464, 58647), (4671, 56048), (5363, 48816), (5424, 48267), (6102, 42904), (6228, 42036), (6696, 39098), (7006, 37368), (8136, 32178), (8304, 31527), (9342, 28024), (10509, 24912), (10726, 24408), (12204, 21452), (12456, 21018), (13392, 19549), (14012, 18684), (16089, 16272)]