28945621761680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{3334411}}^1$

素因数の和:3334945

約数の個数: 160

約数和(自身を含む): 76894955157888

約数和(自身を除く): 47949333396208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 491, 520, 680, 884, 982, 1040, 1105, 1360, 1768, 1964, 2210, 2455, 3536, 3928, 4420, 4910, 6383, 7856, 8347, 8840, 9820, 12766, 16694, 17680, 19640, 25532, 31915, 33388, 39280, 41735, 51064, 63830, 66776, 83470, 102128, 108511, 127660, 133552, 166940, 217022, 255320, 333880, 434044, 510640, 542555, 667760, 868088, 1085110, 1736176, 2170220, 3334411, 4340440, 6668822, 8680880, 13337644, 16672055, 26675288, 33344110, 43347343, 53350576, 56684987, 66688220, 86694686, 113369974, 133376440, 173389372, 216736715, 226739948, 266752880, 283424935, 346778744, 433473430, 453479896, 566849870, 693557488, 736904831, 866946860, 906959792, 1133699740, 1473809662, 1637195801, 1733893720, 2267399480, 2947619324, 3274391602, 3467787440, 3684524155, 4534798960, 5895238648, 6548783204, 7369048310, 8185979005, 11790477296, 13097566408, 14738096620, 16371958010, 21283545413, 26195132816, 27832328617, 29476193240, 32743916020, 42567090826, 55664657234, 58952386480, 65487832040, 85134181652, 106417727065, 111329314468, 130975664080, 139161643085, 170268363304, 212835454130, 222658628936, 278323286170, 340536726608, 361820272021, 425670908260, 445317257872, 556646572340, 723640544042, 851341816520, 1113293144680, 1447281088084, 1702683633040, 1809101360105, 2226586289360, 2894562176168, 3618202720210, 5789124352336, 7236405440420, 14472810880840, 28945621761680]

約数ペア:

[(1, 28945621761680), (2, 14472810880840), (4, 7236405440420), (5, 5789124352336), (8, 3618202720210), (10, 2894562176168), (13, 2226586289360), (16, 1809101360105), (17, 1702683633040), (20, 1447281088084), (26, 1113293144680), (34, 851341816520), (40, 723640544042), (52, 556646572340), (65, 445317257872), (68, 425670908260), (80, 361820272021), (85, 340536726608), (104, 278323286170), (130, 222658628936), (136, 212835454130), (170, 170268363304), (208, 139161643085), (221, 130975664080), (260, 111329314468), (272, 106417727065), (340, 85134181652), (442, 65487832040), (491, 58952386480), (520, 55664657234), (680, 42567090826), (884, 32743916020), (982, 29476193240), (1040, 27832328617), (1105, 26195132816), (1360, 21283545413), (1768, 16371958010), (1964, 14738096620), (2210, 13097566408), (2455, 11790477296), (3536, 8185979005), (3928, 7369048310), (4420, 6548783204), (4910, 5895238648), (6383, 4534798960), (7856, 3684524155), (8347, 3467787440), (8840, 3274391602), (9820, 2947619324), (12766, 2267399480), (16694, 1733893720), (17680, 1637195801), (19640, 1473809662), (25532, 1133699740), (31915, 906959792), (33388, 866946860), (39280, 736904831), (41735, 693557488), (51064, 566849870), (63830, 453479896), (66776, 433473430), (83470, 346778744), (102128, 283424935), (108511, 266752880), (127660, 226739948), (133552, 216736715), (166940, 173389372), (217022, 133376440), (255320, 113369974), (333880, 86694686), (434044, 66688220), (510640, 56684987), (542555, 53350576), (667760, 43347343), (868088, 33344110), (1085110, 26675288), (1736176, 16672055), (2170220, 13337644), (3334411, 8680880), (4340440, 6668822)]