641170728

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 1972222560

約数和(自身を除く): 1331051832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 293, 297, 307, 324, 396, 586, 594, 614, 648, 792, 879, 891, 921, 1172, 1188, 1228, 1758, 1782, 1842, 2344, 2376, 2456, 2637, 2763, 3223, 3377, 3516, 3564, 3684, 5274, 5526, 6446, 6754, 7032, 7128, 7368, 7911, 8289, 9669, 10131, 10548, 11052, 12892, 13508, 15822, 16578, 19338, 20262, 21096, 22104, 23733, 24867, 25784, 27016, 29007, 30393, 31644, 33156, 38676, 40524, 47466, 49734, 58014, 60786, 63288, 66312, 77352, 81048, 87021, 89951, 91179, 94932, 99468, 116028, 121572, 174042, 179902, 182358, 189864, 198936, 232056, 243144, 261063, 269853, 273537, 348084, 359804, 364716, 522126, 539706, 547074, 696168, 719608, 729432, 809559, 989461, 1044252, 1079412, 1094148, 1619118, 1978922, 2088504, 2158824, 2188296, 2428677, 2968383, 3238236, 3957844, 4857354, 5936766, 6476472, 7286031, 7915688, 8905149, 9714708, 11873532, 14572062, 17810298, 19429416, 23747064, 26715447, 29144124, 35620596, 53430894, 58288248, 71241192, 80146341, 106861788, 160292682, 213723576, 320585364, 641170728]

約数ペア:

[(1, 641170728), (2, 320585364), (3, 213723576), (4, 160292682), (6, 106861788), (8, 80146341), (9, 71241192), (11, 58288248), (12, 53430894), (18, 35620596), (22, 29144124), (24, 26715447), (27, 23747064), (33, 19429416), (36, 17810298), (44, 14572062), (54, 11873532), (66, 9714708), (72, 8905149), (81, 7915688), (88, 7286031), (99, 6476472), (108, 5936766), (132, 4857354), (162, 3957844), (198, 3238236), (216, 2968383), (264, 2428677), (293, 2188296), (297, 2158824), (307, 2088504), (324, 1978922), (396, 1619118), (586, 1094148), (594, 1079412), (614, 1044252), (648, 989461), (792, 809559), (879, 729432), (891, 719608), (921, 696168), (1172, 547074), (1188, 539706), (1228, 522126), (1758, 364716), (1782, 359804), (1842, 348084), (2344, 273537), (2376, 269853), (2456, 261063), (2637, 243144), (2763, 232056), (3223, 198936), (3377, 189864), (3516, 182358), (3564, 179902), (3684, 174042), (5274, 121572), (5526, 116028), (6446, 99468), (6754, 94932), (7032, 91179), (7128, 89951), (7368, 87021), (7911, 81048), (8289, 77352), (9669, 66312), (10131, 63288), (10548, 60786), (11052, 58014), (12892, 49734), (13508, 47466), (15822, 40524), (16578, 38676), (19338, 33156), (20262, 31644), (21096, 30393), (22104, 29007), (23733, 27016), (24867, 25784)]