628012008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1776

約数の個数: 128

約数和(自身を含む): 1893360000

約数和(自身を除く): 1265347992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 139, 156, 216, 234, 278, 312, 351, 417, 468, 556, 702, 834, 936, 1112, 1251, 1404, 1609, 1668, 1807, 2502, 2808, 3218, 3336, 3614, 3753, 4827, 5004, 5421, 6436, 7228, 7506, 9654, 10008, 10842, 12872, 14456, 14481, 15012, 16263, 19308, 20917, 21684, 28962, 30024, 32526, 38616, 41834, 43368, 43443, 48789, 57924, 62751, 65052, 83668, 86886, 97578, 115848, 125502, 130104, 167336, 173772, 188253, 195156, 223651, 251004, 347544, 376506, 390312, 447302, 502008, 564759, 670953, 753012, 894604, 1129518, 1341906, 1506024, 1789208, 2012859, 2259036, 2683812, 2907463, 4025718, 4518072, 5367624, 5814926, 6038577, 8051436, 8722389, 11629852, 12077154, 16102872, 17444778, 23259704, 24154308, 26167167, 34889556, 48308616, 52334334, 69779112, 78501501, 104668668, 157003002, 209337336, 314006004, 628012008]

約数ペア:

[(1, 628012008), (2, 314006004), (3, 209337336), (4, 157003002), (6, 104668668), (8, 78501501), (9, 69779112), (12, 52334334), (13, 48308616), (18, 34889556), (24, 26167167), (26, 24154308), (27, 23259704), (36, 17444778), (39, 16102872), (52, 12077154), (54, 11629852), (72, 8722389), (78, 8051436), (104, 6038577), (108, 5814926), (117, 5367624), (139, 4518072), (156, 4025718), (216, 2907463), (234, 2683812), (278, 2259036), (312, 2012859), (351, 1789208), (417, 1506024), (468, 1341906), (556, 1129518), (702, 894604), (834, 753012), (936, 670953), (1112, 564759), (1251, 502008), (1404, 447302), (1609, 390312), (1668, 376506), (1807, 347544), (2502, 251004), (2808, 223651), (3218, 195156), (3336, 188253), (3614, 173772), (3753, 167336), (4827, 130104), (5004, 125502), (5421, 115848), (6436, 97578), (7228, 86886), (7506, 83668), (9654, 65052), (10008, 62751), (10842, 57924), (12872, 48789), (14456, 43443), (14481, 43368), (15012, 41834), (16263, 38616), (19308, 32526), (20917, 30024), (21684, 28962)]