289085706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 800755200

約数和(自身を除く): 511669494

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 89, 91, 117, 126, 178, 182, 189, 234, 267, 273, 351, 378, 534, 546, 623, 661, 702, 801, 819, 1157, 1246, 1322, 1602, 1638, 1869, 1983, 2314, 2403, 2457, 3471, 3738, 3966, 4627, 4806, 4914, 5607, 5949, 6942, 8099, 8593, 9254, 10413, 11214, 11898, 13881, 16198, 16821, 17186, 17847, 20826, 24297, 25779, 27762, 31239, 33642, 35694, 41643, 48594, 51558, 58829, 60151, 62478, 72891, 77337, 83286, 117658, 120302, 124929, 145782, 154674, 176487, 180453, 218673, 232011, 249858, 352974, 360906, 411803, 437346, 464022, 529461, 541359, 764777, 823606, 1058922, 1082718, 1235409, 1529554, 1588383, 1624077, 2294331, 2470818, 3176766, 3248154, 3706227, 4588662, 5353439, 6882993, 7412454, 10706878, 11118681, 13765986, 16060317, 20648979, 22237362, 32120634, 41297958, 48180951, 96361902, 144542853, 289085706]

約数ペア:

[(1, 289085706), (2, 144542853), (3, 96361902), (6, 48180951), (7, 41297958), (9, 32120634), (13, 22237362), (14, 20648979), (18, 16060317), (21, 13765986), (26, 11118681), (27, 10706878), (39, 7412454), (42, 6882993), (54, 5353439), (63, 4588662), (78, 3706227), (89, 3248154), (91, 3176766), (117, 2470818), (126, 2294331), (178, 1624077), (182, 1588383), (189, 1529554), (234, 1235409), (267, 1082718), (273, 1058922), (351, 823606), (378, 764777), (534, 541359), (546, 529461), (623, 464022), (661, 437346), (702, 411803), (801, 360906), (819, 352974), (1157, 249858), (1246, 232011), (1322, 218673), (1602, 180453), (1638, 176487), (1869, 154674), (1983, 145782), (2314, 124929), (2403, 120302), (2457, 117658), (3471, 83286), (3738, 77337), (3966, 72891), (4627, 62478), (4806, 60151), (4914, 58829), (5607, 51558), (5949, 48594), (6942, 41643), (8099, 35694), (8593, 33642), (9254, 31239), (10413, 27762), (11214, 25779), (11898, 24297), (13881, 20826), (16198, 17847), (16821, 17186)]