991514256

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 2807820288

約数和(自身を除く): 1816306032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 103, 136, 141, 188, 204, 206, 251, 272, 282, 309, 376, 408, 412, 502, 564, 618, 752, 753, 799, 816, 824, 1004, 1128, 1236, 1506, 1598, 1648, 1751, 2008, 2256, 2397, 2472, 3012, 3196, 3502, 4016, 4267, 4794, 4841, 4944, 5253, 6024, 6392, 7004, 8534, 9588, 9682, 10506, 11797, 12048, 12784, 12801, 14008, 14523, 17068, 19176, 19364, 21012, 23594, 25602, 25853, 28016, 29046, 34136, 35391, 38352, 38728, 42024, 47188, 51204, 51706, 58092, 68272, 70782, 77456, 77559, 82297, 84048, 94376, 102408, 103412, 116184, 141564, 155118, 164594, 188752, 200549, 204816, 206824, 232368, 246891, 283128, 310236, 329188, 401098, 413648, 439501, 493782, 566256, 601647, 620472, 658376, 802196, 879002, 987564, 1203294, 1215091, 1240944, 1316752, 1318503, 1604392, 1758004, 1975128, 2406588, 2430182, 2637006, 3208784, 3516008, 3645273, 3950256, 4813176, 4860364, 5274012, 7032016, 7290546, 9626352, 9720728, 10548024, 14581092, 19441456, 20656547, 21096048, 29162184, 41313094, 58324368, 61969641, 82626188, 123939282, 165252376, 247878564, 330504752, 495757128, 991514256]

約数ペア:

[(1, 991514256), (2, 495757128), (3, 330504752), (4, 247878564), (6, 165252376), (8, 123939282), (12, 82626188), (16, 61969641), (17, 58324368), (24, 41313094), (34, 29162184), (47, 21096048), (48, 20656547), (51, 19441456), (68, 14581092), (94, 10548024), (102, 9720728), (103, 9626352), (136, 7290546), (141, 7032016), (188, 5274012), (204, 4860364), (206, 4813176), (251, 3950256), (272, 3645273), (282, 3516008), (309, 3208784), (376, 2637006), (408, 2430182), (412, 2406588), (502, 1975128), (564, 1758004), (618, 1604392), (752, 1318503), (753, 1316752), (799, 1240944), (816, 1215091), (824, 1203294), (1004, 987564), (1128, 879002), (1236, 802196), (1506, 658376), (1598, 620472), (1648, 601647), (1751, 566256), (2008, 493782), (2256, 439501), (2397, 413648), (2472, 401098), (3012, 329188), (3196, 310236), (3502, 283128), (4016, 246891), (4267, 232368), (4794, 206824), (4841, 204816), (4944, 200549), (5253, 188752), (6024, 164594), (6392, 155118), (7004, 141564), (8534, 116184), (9588, 103412), (9682, 102408), (10506, 94376), (11797, 84048), (12048, 82297), (12784, 77559), (12801, 77456), (14008, 70782), (14523, 68272), (17068, 58092), (19176, 51706), (19364, 51204), (21012, 47188), (23594, 42024), (25602, 38728), (25853, 38352), (28016, 35391), (29046, 34136)]