4739403008

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{997}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 9791577600

約数和(自身を除く): 5052174592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 599, 992, 997, 1198, 1984, 1994, 2396, 3968, 3988, 4792, 7936, 7976, 9584, 15952, 18569, 19168, 30907, 31904, 37138, 38336, 61814, 63808, 74276, 76672, 123628, 127616, 148552, 153344, 247256, 255232, 297104, 494512, 594208, 597203, 989024, 1188416, 1194406, 1978048, 2376832, 2388812, 3956096, 4753664, 4777624, 7912192, 9555248, 18513293, 19110496, 37026586, 38220992, 74053172, 76441984, 148106344, 152883968, 296212688, 592425376, 1184850752, 2369701504, 4739403008]

約数ペア:

[(1, 4739403008), (2, 2369701504), (4, 1184850752), (8, 592425376), (16, 296212688), (31, 152883968), (32, 148106344), (62, 76441984), (64, 74053172), (124, 38220992), (128, 37026586), (248, 19110496), (256, 18513293), (496, 9555248), (599, 7912192), (992, 4777624), (997, 4753664), (1198, 3956096), (1984, 2388812), (1994, 2376832), (2396, 1978048), (3968, 1194406), (3988, 1188416), (4792, 989024), (7936, 597203), (7976, 594208), (9584, 494512), (15952, 297104), (18569, 255232), (19168, 247256), (30907, 153344), (31904, 148552), (37138, 127616), (38336, 123628), (61814, 76672), (63808, 74276)]