505588496

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 1165008768

約数和(自身を除く): 659420272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 61, 86, 112, 122, 172, 244, 301, 344, 427, 488, 602, 688, 854, 976, 1204, 1708, 1721, 2408, 2623, 3416, 3442, 4816, 5246, 6832, 6884, 10492, 12047, 13768, 18361, 20984, 24094, 27536, 36722, 41968, 48188, 73444, 74003, 96376, 104981, 146888, 148006, 192752, 209962, 293776, 296012, 419924, 518021, 592024, 734867, 839848, 1036042, 1184048, 1469734, 1679696, 2072084, 2939468, 4144168, 4514183, 5878936, 8288336, 9028366, 11757872, 18056732, 31599281, 36113464, 63198562, 72226928, 126397124, 252794248, 505588496]

約数ペア:

[(1, 505588496), (2, 252794248), (4, 126397124), (7, 72226928), (8, 63198562), (14, 36113464), (16, 31599281), (28, 18056732), (43, 11757872), (56, 9028366), (61, 8288336), (86, 5878936), (112, 4514183), (122, 4144168), (172, 2939468), (244, 2072084), (301, 1679696), (344, 1469734), (427, 1184048), (488, 1036042), (602, 839848), (688, 734867), (854, 592024), (976, 518021), (1204, 419924), (1708, 296012), (1721, 293776), (2408, 209962), (2623, 192752), (3416, 148006), (3442, 146888), (4816, 104981), (5246, 96376), (6832, 74003), (6884, 73444), (10492, 48188), (12047, 41968), (13768, 36722), (18361, 27536), (20984, 24094)]