289101904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 734952960

約数和(自身を除く): 445851056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 89, 91, 92, 97, 104, 112, 161, 178, 182, 184, 194, 208, 299, 322, 356, 364, 368, 388, 598, 623, 644, 679, 712, 728, 776, 1157, 1196, 1246, 1261, 1288, 1358, 1424, 1456, 1552, 2047, 2093, 2231, 2314, 2392, 2492, 2522, 2576, 2716, 4094, 4186, 4462, 4628, 4784, 4984, 5044, 5432, 8099, 8188, 8372, 8633, 8827, 8924, 9256, 9968, 10088, 10864, 14329, 15617, 16198, 16376, 16744, 17266, 17654, 17848, 18512, 20176, 26611, 28658, 29003, 31234, 32396, 32752, 33488, 34532, 35308, 35696, 53222, 57316, 58006, 60431, 62468, 64792, 69064, 70616, 106444, 112229, 114632, 116012, 120862, 124936, 129584, 138128, 141232, 186277, 198559, 203021, 212888, 224458, 229264, 232024, 241724, 249872, 372554, 397118, 406042, 425776, 448916, 464048, 483448, 745108, 785603, 794236, 812084, 897832, 966896, 1389913, 1490216, 1571206, 1588472, 1624168, 1795664, 2581267, 2779826, 2980432, 3142412, 3176944, 3248336, 5162534, 5559652, 6284824, 10325068, 11119304, 12569648, 18068869, 20650136, 22238608, 36137738, 41300272, 72275476, 144550952, 289101904]

約数ペア:

[(1, 289101904), (2, 144550952), (4, 72275476), (7, 41300272), (8, 36137738), (13, 22238608), (14, 20650136), (16, 18068869), (23, 12569648), (26, 11119304), (28, 10325068), (46, 6284824), (52, 5559652), (56, 5162534), (89, 3248336), (91, 3176944), (92, 3142412), (97, 2980432), (104, 2779826), (112, 2581267), (161, 1795664), (178, 1624168), (182, 1588472), (184, 1571206), (194, 1490216), (208, 1389913), (299, 966896), (322, 897832), (356, 812084), (364, 794236), (368, 785603), (388, 745108), (598, 483448), (623, 464048), (644, 448916), (679, 425776), (712, 406042), (728, 397118), (776, 372554), (1157, 249872), (1196, 241724), (1246, 232024), (1261, 229264), (1288, 224458), (1358, 212888), (1424, 203021), (1456, 198559), (1552, 186277), (2047, 141232), (2093, 138128), (2231, 129584), (2314, 124936), (2392, 120862), (2492, 116012), (2522, 114632), (2576, 112229), (2716, 106444), (4094, 70616), (4186, 69064), (4462, 64792), (4628, 62468), (4784, 60431), (4984, 58006), (5044, 57316), (5432, 53222), (8099, 35696), (8188, 35308), (8372, 34532), (8633, 33488), (8827, 32752), (8924, 32396), (9256, 31234), (9968, 29003), (10088, 28658), (10864, 26611), (14329, 20176), (15617, 18512), (16198, 17848), (16376, 17654), (16744, 17266)]