393631420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 1038901248

約数和(自身を除く): 645269828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 131, 140, 169, 182, 254, 260, 262, 338, 364, 455, 508, 524, 635, 655, 676, 845, 889, 910, 917, 1183, 1270, 1310, 1651, 1690, 1703, 1778, 1820, 1834, 2366, 2540, 2620, 3302, 3380, 3406, 3556, 3668, 4445, 4585, 4732, 5915, 6604, 6812, 8255, 8515, 8890, 9170, 11557, 11830, 11921, 16510, 16637, 17030, 17780, 18340, 21463, 22139, 23114, 23660, 23842, 33020, 33274, 34060, 42926, 44278, 46228, 47684, 57785, 59605, 66548, 83185, 85852, 88556, 107315, 110695, 115570, 116459, 119210, 150241, 154973, 166370, 214630, 216281, 221390, 231140, 232918, 238420, 300482, 309946, 332740, 429260, 432562, 442780, 465836, 582295, 600964, 619892, 751205, 774865, 865124, 1081405, 1164590, 1502410, 1513967, 1549730, 2162810, 2329180, 2811653, 3004820, 3027934, 3099460, 4325620, 5623306, 6055868, 7569835, 11246612, 14058265, 15139670, 19681571, 28116530, 30279340, 39363142, 56233060, 78726284, 98407855, 196815710, 393631420]

約数ペア:

[(1, 393631420), (2, 196815710), (4, 98407855), (5, 78726284), (7, 56233060), (10, 39363142), (13, 30279340), (14, 28116530), (20, 19681571), (26, 15139670), (28, 14058265), (35, 11246612), (52, 7569835), (65, 6055868), (70, 5623306), (91, 4325620), (127, 3099460), (130, 3027934), (131, 3004820), (140, 2811653), (169, 2329180), (182, 2162810), (254, 1549730), (260, 1513967), (262, 1502410), (338, 1164590), (364, 1081405), (455, 865124), (508, 774865), (524, 751205), (635, 619892), (655, 600964), (676, 582295), (845, 465836), (889, 442780), (910, 432562), (917, 429260), (1183, 332740), (1270, 309946), (1310, 300482), (1651, 238420), (1690, 232918), (1703, 231140), (1778, 221390), (1820, 216281), (1834, 214630), (2366, 166370), (2540, 154973), (2620, 150241), (3302, 119210), (3380, 116459), (3406, 115570), (3556, 110695), (3668, 107315), (4445, 88556), (4585, 85852), (4732, 83185), (5915, 66548), (6604, 59605), (6812, 57785), (8255, 47684), (8515, 46228), (8890, 44278), (9170, 42926), (11557, 34060), (11830, 33274), (11921, 33020), (16510, 23842), (16637, 23660), (17030, 23114), (17780, 22139), (18340, 21463)]