681768144

素因数分解:

$2^4\times 3^3\times {\mathrm{197}}^1\times {\mathrm{8011}}^1$

素因数の和:8225

約数の個数: 80

約数和(自身を含む): 1967106240

約数和(自身を除く): 1285338096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 197, 216, 394, 432, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 5319, 7092, 8011, 9456, 10638, 14184, 16022, 21276, 24033, 28368, 32044, 42552, 48066, 64088, 72099, 85104, 96132, 128176, 144198, 192264, 216297, 288396, 384528, 432594, 576792, 865188, 1153584, 1578167, 1730376, 3156334, 3460752, 4734501, 6312668, 9469002, 12625336, 14203503, 18938004, 25250672, 28407006, 37876008, 42610509, 56814012, 75752016, 85221018, 113628024, 170442036, 227256048, 340884072, 681768144]

約数ペア:

[(1, 681768144), (2, 340884072), (3, 227256048), (4, 170442036), (6, 113628024), (8, 85221018), (9, 75752016), (12, 56814012), (16, 42610509), (18, 37876008), (24, 28407006), (27, 25250672), (36, 18938004), (48, 14203503), (54, 12625336), (72, 9469002), (108, 6312668), (144, 4734501), (197, 3460752), (216, 3156334), (394, 1730376), (432, 1578167), (591, 1153584), (788, 865188), (1182, 576792), (1576, 432594), (1773, 384528), (2364, 288396), (3152, 216297), (3546, 192264), (4728, 144198), (5319, 128176), (7092, 96132), (8011, 85104), (9456, 72099), (10638, 64088), (14184, 48066), (16022, 42552), (21276, 32044), (24033, 28368)]