991771488

素因数分解:

$2^5\times 3^2\times {\mathrm{599}}^1\times {\mathrm{5749}}^1$

素因数の和:6364

約数の個数: 72

約数和(自身を含む): 2825550000

約数和(自身を除く): 1833778512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 599, 1198, 1797, 2396, 3594, 4792, 5391, 5749, 7188, 9584, 10782, 11498, 14376, 17247, 19168, 21564, 22996, 28752, 34494, 43128, 45992, 51741, 57504, 68988, 86256, 91984, 103482, 137976, 172512, 183968, 206964, 275952, 413928, 551904, 827856, 1655712, 3443651, 6887302, 10330953, 13774604, 20661906, 27549208, 30992859, 41323812, 55098416, 61985718, 82647624, 110196832, 123971436, 165295248, 247942872, 330590496, 495885744, 991771488]

約数ペア:

[(1, 991771488), (2, 495885744), (3, 330590496), (4, 247942872), (6, 165295248), (8, 123971436), (9, 110196832), (12, 82647624), (16, 61985718), (18, 55098416), (24, 41323812), (32, 30992859), (36, 27549208), (48, 20661906), (72, 13774604), (96, 10330953), (144, 6887302), (288, 3443651), (599, 1655712), (1198, 827856), (1797, 551904), (2396, 413928), (3594, 275952), (4792, 206964), (5391, 183968), (5749, 172512), (7188, 137976), (9584, 103482), (10782, 91984), (11498, 86256), (14376, 68988), (17247, 57504), (19168, 51741), (21564, 45992), (22996, 43128), (28752, 34494)]