248580072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 753667200

約数和(自身を除く): 505087128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 659, 676, 744, 806, 936, 1014, 1116, 1209, 1318, 1352, 1521, 1612, 1977, 2028, 2232, 2418, 2636, 3042, 3224, 3627, 3954, 4056, 4836, 5239, 5272, 5931, 6084, 7254, 7908, 8567, 9672, 10478, 11862, 12168, 14508, 15717, 15816, 17134, 20429, 20956, 23724, 25701, 29016, 31434, 34268, 40858, 41912, 47151, 47448, 51402, 61287, 62868, 68536, 77103, 81716, 94302, 102804, 111371, 122574, 125736, 154206, 163432, 183861, 188604, 205608, 222742, 245148, 265577, 308412, 334113, 367722, 377208, 445484, 490296, 531154, 616824, 668226, 735444, 796731, 890968, 1002339, 1062308, 1336452, 1470888, 1593462, 2004678, 2124616, 2390193, 2672904, 3186924, 3452501, 4009356, 4780386, 6373848, 6905002, 8018712, 9560772, 10357503, 13810004, 19121544, 20715006, 27620008, 31072509, 41430012, 62145018, 82860024, 124290036, 248580072]

約数ペア:

[(1, 248580072), (2, 124290036), (3, 82860024), (4, 62145018), (6, 41430012), (8, 31072509), (9, 27620008), (12, 20715006), (13, 19121544), (18, 13810004), (24, 10357503), (26, 9560772), (31, 8018712), (36, 6905002), (39, 6373848), (52, 4780386), (62, 4009356), (72, 3452501), (78, 3186924), (93, 2672904), (104, 2390193), (117, 2124616), (124, 2004678), (156, 1593462), (169, 1470888), (186, 1336452), (234, 1062308), (248, 1002339), (279, 890968), (312, 796731), (338, 735444), (372, 668226), (403, 616824), (468, 531154), (507, 490296), (558, 445484), (659, 377208), (676, 367722), (744, 334113), (806, 308412), (936, 265577), (1014, 245148), (1116, 222742), (1209, 205608), (1318, 188604), (1352, 183861), (1521, 163432), (1612, 154206), (1977, 125736), (2028, 122574), (2232, 111371), (2418, 102804), (2636, 94302), (3042, 81716), (3224, 77103), (3627, 68536), (3954, 62868), (4056, 61287), (4836, 51402), (5239, 47448), (5272, 47151), (5931, 41912), (6084, 40858), (7254, 34268), (7908, 31434), (8567, 29016), (9672, 25701), (10478, 23724), (11862, 20956), (12168, 20429), (14508, 17134), (15717, 15816)]