290320128

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 979550208

約数和(自身を除く): 689230080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 84, 94, 96, 112, 126, 128, 141, 144, 168, 188, 192, 224, 252, 256, 282, 288, 329, 336, 376, 383, 384, 423, 448, 504, 564, 576, 658, 672, 752, 766, 768, 846, 896, 987, 1008, 1128, 1149, 1152, 1316, 1344, 1504, 1532, 1692, 1792, 1974, 2016, 2256, 2298, 2304, 2632, 2681, 2688, 2961, 3008, 3064, 3384, 3447, 3948, 4032, 4512, 4596, 5264, 5362, 5376, 5922, 6016, 6128, 6768, 6894, 7896, 8043, 8064, 9024, 9192, 10528, 10724, 11844, 12032, 12256, 13536, 13788, 15792, 16086, 16128, 18001, 18048, 18384, 21056, 21448, 23688, 24129, 24512, 27072, 27576, 31584, 32172, 36002, 36096, 36768, 42112, 42896, 47376, 48258, 49024, 54003, 54144, 55152, 63168, 64344, 72004, 73536, 84224, 85792, 94752, 96516, 98048, 108006, 108288, 110304, 126007, 126336, 128688, 144008, 147072, 162009, 171584, 189504, 193032, 216012, 220608, 252014, 252672, 257376, 288016, 294144, 324018, 343168, 378021, 379008, 386064, 432024, 441216, 504028, 514752, 576032, 648036, 686336, 756042, 758016, 772128, 864048, 882432, 1008056, 1029504, 1134063, 1152064, 1296072, 1512084, 1544256, 1728096, 2016112, 2059008, 2268126, 2304128, 2592144, 3024168, 3088512, 3456192, 4032224, 4536252, 4608256, 5184288, 6048336, 6177024, 6912384, 8064448, 9072504, 10368576, 12096672, 13824768, 16128896, 18145008, 20737152, 24193344, 32257792, 36290016, 41474304, 48386688, 72580032, 96773376, 145160064, 290320128]

約数ペア:

[(1, 290320128), (2, 145160064), (3, 96773376), (4, 72580032), (6, 48386688), (7, 41474304), (8, 36290016), (9, 32257792), (12, 24193344), (14, 20737152), (16, 18145008), (18, 16128896), (21, 13824768), (24, 12096672), (28, 10368576), (32, 9072504), (36, 8064448), (42, 6912384), (47, 6177024), (48, 6048336), (56, 5184288), (63, 4608256), (64, 4536252), (72, 4032224), (84, 3456192), (94, 3088512), (96, 3024168), (112, 2592144), (126, 2304128), (128, 2268126), (141, 2059008), (144, 2016112), (168, 1728096), (188, 1544256), (192, 1512084), (224, 1296072), (252, 1152064), (256, 1134063), (282, 1029504), (288, 1008056), (329, 882432), (336, 864048), (376, 772128), (383, 758016), (384, 756042), (423, 686336), (448, 648036), (504, 576032), (564, 514752), (576, 504028), (658, 441216), (672, 432024), (752, 386064), (766, 379008), (768, 378021), (846, 343168), (896, 324018), (987, 294144), (1008, 288016), (1128, 257376), (1149, 252672), (1152, 252014), (1316, 220608), (1344, 216012), (1504, 193032), (1532, 189504), (1692, 171584), (1792, 162009), (1974, 147072), (2016, 144008), (2256, 128688), (2298, 126336), (2304, 126007), (2632, 110304), (2681, 108288), (2688, 108006), (2961, 98048), (3008, 96516), (3064, 94752), (3384, 85792), (3447, 84224), (3948, 73536), (4032, 72004), (4512, 64344), (4596, 63168), (5264, 55152), (5362, 54144), (5376, 54003), (5922, 49024), (6016, 48258), (6128, 47376), (6768, 42896), (6894, 42112), (7896, 36768), (8043, 36096), (8064, 36002), (9024, 32172), (9192, 31584), (10528, 27576), (10724, 27072), (11844, 24512), (12032, 24129), (12256, 23688), (13536, 21448), (13788, 21056), (15792, 18384), (16086, 18048), (16128, 18001)]