1999553664

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1602

約数の個数: 128

約数和(自身を含む): 5504083200

約数和(自身を除く): 3504529536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 83, 86, 96, 128, 129, 166, 172, 192, 249, 258, 332, 344, 384, 498, 516, 664, 688, 996, 1032, 1328, 1376, 1459, 1992, 2064, 2656, 2752, 2918, 3569, 3984, 4128, 4377, 5312, 5504, 5836, 7138, 7968, 8256, 8754, 10624, 10707, 11672, 14276, 15936, 16512, 17508, 21414, 23344, 28552, 31872, 35016, 42828, 46688, 57104, 62737, 70032, 85656, 93376, 114208, 121097, 125474, 140064, 171312, 186752, 188211, 228416, 242194, 250948, 280128, 342624, 363291, 376422, 456832, 484388, 501896, 560256, 685248, 726582, 752844, 968776, 1003792, 1370496, 1453164, 1505688, 1937552, 2007584, 2906328, 3011376, 3875104, 4015168, 5207171, 5812656, 6022752, 7750208, 8030336, 10414342, 11625312, 12045504, 15500416, 15621513, 20828684, 23250624, 24091008, 31243026, 41657368, 46501248, 62486052, 83314736, 124972104, 166629472, 249944208, 333258944, 499888416, 666517888, 999776832, 1999553664]

約数ペア:

[(1, 1999553664), (2, 999776832), (3, 666517888), (4, 499888416), (6, 333258944), (8, 249944208), (12, 166629472), (16, 124972104), (24, 83314736), (32, 62486052), (43, 46501248), (48, 41657368), (64, 31243026), (83, 24091008), (86, 23250624), (96, 20828684), (128, 15621513), (129, 15500416), (166, 12045504), (172, 11625312), (192, 10414342), (249, 8030336), (258, 7750208), (332, 6022752), (344, 5812656), (384, 5207171), (498, 4015168), (516, 3875104), (664, 3011376), (688, 2906328), (996, 2007584), (1032, 1937552), (1328, 1505688), (1376, 1453164), (1459, 1370496), (1992, 1003792), (2064, 968776), (2656, 752844), (2752, 726582), (2918, 685248), (3569, 560256), (3984, 501896), (4128, 484388), (4377, 456832), (5312, 376422), (5504, 363291), (5836, 342624), (7138, 280128), (7968, 250948), (8256, 242194), (8754, 228416), (10624, 188211), (10707, 186752), (11672, 171312), (14276, 140064), (15936, 125474), (16512, 121097), (17508, 114208), (21414, 93376), (23344, 85656), (28552, 70032), (31872, 62737), (35016, 57104), (42828, 46688)]