255718008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1322

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 624870792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1259, 1302, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2518, 2604, 2821, 3224, 3276, 3627, 3777, 3906, 4836, 5036, 5208, 5642, 6552, 7254, 7554, 7812, 8463, 8813, 9672, 10072, 11284, 11331, 14508, 15108, 15624, 16367, 16926, 17626, 22568, 22662, 25389, 26439, 29016, 30216, 32734, 33852, 35252, 39029, 45324, 49101, 50778, 52878, 65468, 67704, 70504, 78058, 79317, 90648, 98202, 101556, 105756, 114569, 117087, 130936, 147303, 156116, 158634, 196404, 203112, 211512, 229138, 234174, 273203, 294606, 312232, 317268, 343707, 351261, 392808, 458276, 468348, 507377, 546406, 589212, 634536, 687414, 702522, 819609, 916552, 936696, 1014754, 1031121, 1092812, 1178424, 1374828, 1405044, 1522131, 1639218, 2029508, 2062242, 2185624, 2458827, 2749656, 2810088, 3044262, 3278436, 3551639, 4059016, 4124484, 4566393, 4917654, 6088524, 6556872, 7103278, 8248968, 9132786, 9835308, 10654917, 12177048, 14206556, 18265572, 19670616, 21309834, 28413112, 31964751, 36531144, 42619668, 63929502, 85239336, 127859004, 255718008]

約数ペア:

[(1, 255718008), (2, 127859004), (3, 85239336), (4, 63929502), (6, 42619668), (7, 36531144), (8, 31964751), (9, 28413112), (12, 21309834), (13, 19670616), (14, 18265572), (18, 14206556), (21, 12177048), (24, 10654917), (26, 9835308), (28, 9132786), (31, 8248968), (36, 7103278), (39, 6556872), (42, 6088524), (52, 4917654), (56, 4566393), (62, 4124484), (63, 4059016), (72, 3551639), (78, 3278436), (84, 3044262), (91, 2810088), (93, 2749656), (104, 2458827), (117, 2185624), (124, 2062242), (126, 2029508), (156, 1639218), (168, 1522131), (182, 1405044), (186, 1374828), (217, 1178424), (234, 1092812), (248, 1031121), (252, 1014754), (273, 936696), (279, 916552), (312, 819609), (364, 702522), (372, 687414), (403, 634536), (434, 589212), (468, 546406), (504, 507377), (546, 468348), (558, 458276), (651, 392808), (728, 351261), (744, 343707), (806, 317268), (819, 312232), (868, 294606), (936, 273203), (1092, 234174), (1116, 229138), (1209, 211512), (1259, 203112), (1302, 196404), (1612, 158634), (1638, 156116), (1736, 147303), (1953, 130936), (2184, 117087), (2232, 114569), (2418, 105756), (2518, 101556), (2604, 98202), (2821, 90648), (3224, 79317), (3276, 78058), (3627, 70504), (3777, 67704), (3906, 65468), (4836, 52878), (5036, 50778), (5208, 49101), (5642, 45324), (6552, 39029), (7254, 35252), (7554, 33852), (7812, 32734), (8463, 30216), (8813, 29016), (9672, 26439), (10072, 25389), (11284, 22662), (11331, 22568), (14508, 17626), (15108, 16926), (15624, 16367)]