308990556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 943488000

約数和(自身を除く): 634497444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 89, 92, 126, 138, 161, 178, 207, 252, 267, 276, 322, 356, 414, 483, 534, 599, 623, 644, 801, 828, 966, 1068, 1198, 1246, 1449, 1602, 1797, 1869, 1932, 2047, 2396, 2492, 2898, 3204, 3594, 3738, 4094, 4193, 5391, 5607, 5796, 6141, 7188, 7476, 8188, 8386, 10782, 11214, 12282, 12579, 13777, 14329, 16772, 18423, 21564, 22428, 24564, 25158, 27554, 28658, 36846, 37737, 41331, 42987, 50316, 53311, 55108, 57316, 73692, 75474, 82662, 85974, 96439, 106622, 123993, 128961, 150948, 159933, 165324, 171948, 192878, 213244, 247986, 257922, 289317, 319866, 373177, 385756, 479799, 495972, 515844, 578634, 639732, 746354, 867951, 959598, 1119531, 1157268, 1226153, 1492708, 1735902, 1919196, 2239062, 2452306, 3358593, 3471804, 3678459, 4478124, 4904612, 6717186, 7356918, 8583071, 11035377, 13434372, 14713836, 17166142, 22070754, 25749213, 34332284, 44141508, 51498426, 77247639, 102996852, 154495278, 308990556]

約数ペア:

[(1, 308990556), (2, 154495278), (3, 102996852), (4, 77247639), (6, 51498426), (7, 44141508), (9, 34332284), (12, 25749213), (14, 22070754), (18, 17166142), (21, 14713836), (23, 13434372), (28, 11035377), (36, 8583071), (42, 7356918), (46, 6717186), (63, 4904612), (69, 4478124), (84, 3678459), (89, 3471804), (92, 3358593), (126, 2452306), (138, 2239062), (161, 1919196), (178, 1735902), (207, 1492708), (252, 1226153), (267, 1157268), (276, 1119531), (322, 959598), (356, 867951), (414, 746354), (483, 639732), (534, 578634), (599, 515844), (623, 495972), (644, 479799), (801, 385756), (828, 373177), (966, 319866), (1068, 289317), (1198, 257922), (1246, 247986), (1449, 213244), (1602, 192878), (1797, 171948), (1869, 165324), (1932, 159933), (2047, 150948), (2396, 128961), (2492, 123993), (2898, 106622), (3204, 96439), (3594, 85974), (3738, 82662), (4094, 75474), (4193, 73692), (5391, 57316), (5607, 55108), (5796, 53311), (6141, 50316), (7188, 42987), (7476, 41331), (8188, 37737), (8386, 36846), (10782, 28658), (11214, 27554), (12282, 25158), (12579, 24564), (13777, 22428), (14329, 21564), (16772, 18423)]