489915216

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 1663893504

約数和(自身を除く): 1173978288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 243, 252, 282, 324, 329, 336, 376, 378, 383, 423, 432, 486, 504, 564, 567, 648, 658, 752, 756, 766, 846, 972, 987, 1008, 1128, 1134, 1149, 1269, 1296, 1316, 1512, 1532, 1692, 1701, 1944, 1974, 2256, 2268, 2298, 2538, 2632, 2681, 2961, 3024, 3064, 3384, 3402, 3447, 3807, 3888, 3948, 4536, 4596, 5076, 5264, 5362, 5922, 6128, 6768, 6804, 6894, 7614, 7896, 8043, 8883, 9072, 9192, 10152, 10341, 10724, 11421, 11844, 13608, 13788, 15228, 15792, 16086, 17766, 18001, 18384, 20304, 20682, 21448, 22842, 23688, 24129, 26649, 27216, 27576, 30456, 31023, 32172, 35532, 36002, 41364, 42896, 45684, 47376, 48258, 53298, 54003, 55152, 60912, 62046, 64344, 71064, 72004, 72387, 79947, 82728, 91368, 93069, 96516, 106596, 108006, 124092, 126007, 128688, 142128, 144008, 144774, 159894, 162009, 165456, 182736, 186138, 193032, 213192, 216012, 217161, 248184, 252014, 288016, 289548, 319788, 324018, 372276, 378021, 386064, 426384, 432024, 434322, 486027, 496368, 504028, 579096, 639576, 648036, 651483, 744552, 756042, 864048, 868644, 972054, 1008056, 1134063, 1158192, 1279152, 1296072, 1302966, 1458081, 1489104, 1512084, 1737288, 1944108, 2016112, 2268126, 2592144, 2605932, 2916162, 3024168, 3402189, 3474576, 3888216, 4374243, 4536252, 5211864, 5832324, 6048336, 6804378, 7776432, 8748486, 9072504, 10206567, 10423728, 11664648, 13608756, 17496972, 18145008, 20413134, 23329296, 27217512, 30619701, 34993944, 40826268, 54435024, 61239402, 69987888, 81652536, 122478804, 163305072, 244957608, 489915216]

約数ペア:

[(1, 489915216), (2, 244957608), (3, 163305072), (4, 122478804), (6, 81652536), (7, 69987888), (8, 61239402), (9, 54435024), (12, 40826268), (14, 34993944), (16, 30619701), (18, 27217512), (21, 23329296), (24, 20413134), (27, 18145008), (28, 17496972), (36, 13608756), (42, 11664648), (47, 10423728), (48, 10206567), (54, 9072504), (56, 8748486), (63, 7776432), (72, 6804378), (81, 6048336), (84, 5832324), (94, 5211864), (108, 4536252), (112, 4374243), (126, 3888216), (141, 3474576), (144, 3402189), (162, 3024168), (168, 2916162), (188, 2605932), (189, 2592144), (216, 2268126), (243, 2016112), (252, 1944108), (282, 1737288), (324, 1512084), (329, 1489104), (336, 1458081), (376, 1302966), (378, 1296072), (383, 1279152), (423, 1158192), (432, 1134063), (486, 1008056), (504, 972054), (564, 868644), (567, 864048), (648, 756042), (658, 744552), (752, 651483), (756, 648036), (766, 639576), (846, 579096), (972, 504028), (987, 496368), (1008, 486027), (1128, 434322), (1134, 432024), (1149, 426384), (1269, 386064), (1296, 378021), (1316, 372276), (1512, 324018), (1532, 319788), (1692, 289548), (1701, 288016), (1944, 252014), (1974, 248184), (2256, 217161), (2268, 216012), (2298, 213192), (2538, 193032), (2632, 186138), (2681, 182736), (2961, 165456), (3024, 162009), (3064, 159894), (3384, 144774), (3402, 144008), (3447, 142128), (3807, 128688), (3888, 126007), (3948, 124092), (4536, 108006), (4596, 106596), (5076, 96516), (5264, 93069), (5362, 91368), (5922, 82728), (6128, 79947), (6768, 72387), (6804, 72004), (6894, 71064), (7614, 64344), (7896, 62046), (8043, 60912), (8883, 55152), (9072, 54003), (9192, 53298), (10152, 48258), (10341, 47376), (10724, 45684), (11421, 42896), (11844, 41364), (13608, 36002), (13788, 35532), (15228, 32172), (15792, 31023), (16086, 30456), (17766, 27576), (18001, 27216), (18384, 26649), (20304, 24129), (20682, 23688), (21448, 22842)]