279511128

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 256

約数和(自身を含む): 913920000

約数和(自身を除く): 634408872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 169, 171, 186, 216, 228, 234, 247, 248, 279, 312, 338, 342, 351, 372, 403, 456, 468, 494, 507, 513, 558, 589, 676, 684, 702, 741, 744, 806, 837, 936, 988, 1014, 1026, 1116, 1178, 1209, 1352, 1368, 1404, 1482, 1521, 1612, 1674, 1767, 1976, 2028, 2052, 2197, 2223, 2232, 2356, 2418, 2808, 2964, 3042, 3211, 3224, 3348, 3534, 3627, 4056, 4104, 4394, 4446, 4563, 4712, 4836, 5239, 5301, 5928, 6084, 6422, 6591, 6669, 6696, 7068, 7254, 7657, 8788, 8892, 9126, 9633, 9672, 10478, 10602, 10881, 12168, 12844, 13182, 13338, 14136, 14508, 15314, 15717, 15903, 17576, 17784, 18252, 19266, 19773, 20956, 21204, 21762, 22971, 25688, 26364, 26676, 28899, 29016, 30628, 31434, 31806, 36504, 38532, 39546, 41743, 41912, 42408, 43524, 45942, 47151, 52728, 53352, 57798, 59319, 61256, 62868, 63612, 68107, 68913, 77064, 79092, 83486, 86697, 87048, 91884, 94302, 99541, 115596, 118638, 125229, 125736, 127224, 136214, 137826, 141453, 158184, 166972, 173394, 183768, 188604, 199082, 204321, 206739, 231192, 237276, 250458, 272428, 275652, 282906, 298623, 333944, 346788, 375687, 377208, 398164, 408642, 413478, 474552, 500916, 544856, 551304, 565812, 597246, 612963, 693576, 751374, 796328, 817284, 826956, 895869, 1001832, 1127061, 1131624, 1194492, 1225926, 1294033, 1502748, 1634568, 1653912, 1791738, 1838889, 2254122, 2388984, 2451852, 2588066, 2687607, 3005496, 3583476, 3677778, 3882099, 4508244, 4903704, 5176132, 5375214, 7166952, 7355556, 7764198, 9016488, 10352264, 10750428, 11646297, 14711112, 15528396, 21500856, 23292594, 31056792, 34938891, 46585188, 69877782, 93170376, 139755564, 279511128]

約数ペア:

[(1, 279511128), (2, 139755564), (3, 93170376), (4, 69877782), (6, 46585188), (8, 34938891), (9, 31056792), (12, 23292594), (13, 21500856), (18, 15528396), (19, 14711112), (24, 11646297), (26, 10750428), (27, 10352264), (31, 9016488), (36, 7764198), (38, 7355556), (39, 7166952), (52, 5375214), (54, 5176132), (57, 4903704), (62, 4508244), (72, 3882099), (76, 3677778), (78, 3583476), (93, 3005496), (104, 2687607), (108, 2588066), (114, 2451852), (117, 2388984), (124, 2254122), (152, 1838889), (156, 1791738), (169, 1653912), (171, 1634568), (186, 1502748), (216, 1294033), (228, 1225926), (234, 1194492), (247, 1131624), (248, 1127061), (279, 1001832), (312, 895869), (338, 826956), (342, 817284), (351, 796328), (372, 751374), (403, 693576), (456, 612963), (468, 597246), (494, 565812), (507, 551304), (513, 544856), (558, 500916), (589, 474552), (676, 413478), (684, 408642), (702, 398164), (741, 377208), (744, 375687), (806, 346788), (837, 333944), (936, 298623), (988, 282906), (1014, 275652), (1026, 272428), (1116, 250458), (1178, 237276), (1209, 231192), (1352, 206739), (1368, 204321), (1404, 199082), (1482, 188604), (1521, 183768), (1612, 173394), (1674, 166972), (1767, 158184), (1976, 141453), (2028, 137826), (2052, 136214), (2197, 127224), (2223, 125736), (2232, 125229), (2356, 118638), (2418, 115596), (2808, 99541), (2964, 94302), (3042, 91884), (3211, 87048), (3224, 86697), (3348, 83486), (3534, 79092), (3627, 77064), (4056, 68913), (4104, 68107), (4394, 63612), (4446, 62868), (4563, 61256), (4712, 59319), (4836, 57798), (5239, 53352), (5301, 52728), (5928, 47151), (6084, 45942), (6422, 43524), (6591, 42408), (6669, 41912), (6696, 41743), (7068, 39546), (7254, 38532), (7657, 36504), (8788, 31806), (8892, 31434), (9126, 30628), (9633, 29016), (9672, 28899), (10478, 26676), (10602, 26364), (10881, 25688), (12168, 22971), (12844, 21762), (13182, 21204), (13338, 20956), (14136, 19773), (14508, 19266), (15314, 18252), (15717, 17784), (15903, 17576)]