21497795264

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1\times {\mathrm{1693}}^1$

素因数の和:2794

約数の個数: 112

約数和(自身を含む): 49350936096

約数和(自身を除く): 27853140832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1061, 1088, 1496, 1693, 2122, 2992, 3386, 4244, 5984, 6772, 8488, 11671, 11968, 13544, 16976, 18037, 18623, 23342, 27088, 28781, 33952, 36074, 37246, 46684, 54176, 57562, 67904, 72148, 74492, 93368, 108352, 115124, 144296, 148984, 186736, 198407, 230248, 288592, 297968, 316591, 373472, 396814, 460496, 577184, 595936, 633182, 746944, 793628, 920992, 1154368, 1191872, 1266364, 1587256, 1796273, 1841984, 2532728, 3174512, 3592546, 5065456, 6349024, 7185092, 10130912, 12698048, 14370184, 19759003, 20261824, 28740368, 30536641, 39518006, 57480736, 61073282, 79036012, 114961472, 122146564, 158072024, 244293128, 316144048, 335903051, 488586256, 632288096, 671806102, 977172512, 1264576192, 1343612204, 1954345024, 2687224408, 5374448816, 10748897632, 21497795264]

約数ペア:

[(1, 21497795264), (2, 10748897632), (4, 5374448816), (8, 2687224408), (11, 1954345024), (16, 1343612204), (17, 1264576192), (22, 977172512), (32, 671806102), (34, 632288096), (44, 488586256), (64, 335903051), (68, 316144048), (88, 244293128), (136, 158072024), (176, 122146564), (187, 114961472), (272, 79036012), (352, 61073282), (374, 57480736), (544, 39518006), (704, 30536641), (748, 28740368), (1061, 20261824), (1088, 19759003), (1496, 14370184), (1693, 12698048), (2122, 10130912), (2992, 7185092), (3386, 6349024), (4244, 5065456), (5984, 3592546), (6772, 3174512), (8488, 2532728), (11671, 1841984), (11968, 1796273), (13544, 1587256), (16976, 1266364), (18037, 1191872), (18623, 1154368), (23342, 920992), (27088, 793628), (28781, 746944), (33952, 633182), (36074, 595936), (37246, 577184), (46684, 460496), (54176, 396814), (57562, 373472), (67904, 316591), (72148, 297968), (74492, 288592), (93368, 230248), (108352, 198407), (115124, 186736), (144296, 148984)]