643968432

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 2026477440

約数和(自身を除く): 1382509008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 47, 48, 51, 58, 68, 72, 87, 94, 102, 116, 136, 141, 144, 153, 174, 188, 193, 204, 232, 261, 272, 282, 306, 348, 376, 386, 408, 423, 464, 493, 522, 564, 579, 612, 696, 752, 772, 799, 816, 846, 986, 1044, 1128, 1158, 1224, 1363, 1392, 1479, 1544, 1598, 1692, 1737, 1972, 2088, 2256, 2316, 2397, 2448, 2726, 2958, 3088, 3196, 3281, 3384, 3474, 3944, 4089, 4176, 4437, 4632, 4794, 5452, 5597, 5916, 6392, 6562, 6768, 6948, 7191, 7888, 8178, 8874, 9071, 9264, 9588, 9843, 10904, 11194, 11832, 12267, 12784, 13124, 13896, 14382, 16356, 16791, 17748, 18142, 19176, 19686, 21808, 22388, 23171, 23664, 24534, 26248, 27213, 27792, 28764, 29529, 32712, 33582, 35496, 36284, 38352, 39372, 44776, 46342, 49068, 50373, 52496, 54426, 57528, 59058, 65424, 67164, 69513, 70992, 72568, 78744, 81639, 89552, 92684, 95149, 98136, 100746, 108852, 115056, 118116, 134328, 139026, 145136, 154207, 157488, 163278, 185368, 190298, 196272, 201492, 208539, 217704, 236232, 263059, 268656, 278052, 285447, 308414, 326556, 370736, 380596, 402984, 417078, 435408, 462621, 472464, 526118, 556104, 570894, 616828, 653112, 761192, 789177, 805968, 834156, 856341, 925242, 1052236, 1112208, 1141788, 1233656, 1306224, 1387863, 1522384, 1578354, 1668312, 1712682, 1850484, 2104472, 2283576, 2367531, 2467312, 2775726, 3156708, 3336624, 3425364, 3700968, 4208944, 4472003, 4567152, 4735062, 5551452, 6313416, 6850728, 7401936, 8944006, 9470124, 11102904, 12626832, 13416009, 13701456, 17888012, 18940248, 22205808, 26832018, 35776024, 37880496, 40248027, 53664036, 71552048, 80496054, 107328072, 160992108, 214656144, 321984216, 643968432]

約数ペア:

[(1, 643968432), (2, 321984216), (3, 214656144), (4, 160992108), (6, 107328072), (8, 80496054), (9, 71552048), (12, 53664036), (16, 40248027), (17, 37880496), (18, 35776024), (24, 26832018), (29, 22205808), (34, 18940248), (36, 17888012), (47, 13701456), (48, 13416009), (51, 12626832), (58, 11102904), (68, 9470124), (72, 8944006), (87, 7401936), (94, 6850728), (102, 6313416), (116, 5551452), (136, 4735062), (141, 4567152), (144, 4472003), (153, 4208944), (174, 3700968), (188, 3425364), (193, 3336624), (204, 3156708), (232, 2775726), (261, 2467312), (272, 2367531), (282, 2283576), (306, 2104472), (348, 1850484), (376, 1712682), (386, 1668312), (408, 1578354), (423, 1522384), (464, 1387863), (493, 1306224), (522, 1233656), (564, 1141788), (579, 1112208), (612, 1052236), (696, 925242), (752, 856341), (772, 834156), (799, 805968), (816, 789177), (846, 761192), (986, 653112), (1044, 616828), (1128, 570894), (1158, 556104), (1224, 526118), (1363, 472464), (1392, 462621), (1479, 435408), (1544, 417078), (1598, 402984), (1692, 380596), (1737, 370736), (1972, 326556), (2088, 308414), (2256, 285447), (2316, 278052), (2397, 268656), (2448, 263059), (2726, 236232), (2958, 217704), (3088, 208539), (3196, 201492), (3281, 196272), (3384, 190298), (3474, 185368), (3944, 163278), (4089, 157488), (4176, 154207), (4437, 145136), (4632, 139026), (4794, 134328), (5452, 118116), (5597, 115056), (5916, 108852), (6392, 100746), (6562, 98136), (6768, 95149), (6948, 92684), (7191, 89552), (7888, 81639), (8178, 78744), (8874, 72568), (9071, 70992), (9264, 69513), (9588, 67164), (9843, 65424), (10904, 59058), (11194, 57528), (11832, 54426), (12267, 52496), (12784, 50373), (13124, 49068), (13896, 46342), (14382, 44776), (16356, 39372), (16791, 38352), (17748, 36284), (18142, 35496), (19176, 33582), (19686, 32712), (21808, 29529), (22388, 28764), (23171, 27792), (23664, 27213), (24534, 26248)]