680666064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2591}}^1$

素因数の和:3036

約数の個数: 80

約数和(自身を含む): 1898878464

約数和(自身を除く): 1218212400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 421, 624, 842, 1263, 1684, 2526, 2591, 3368, 5052, 5182, 5473, 6736, 7773, 10104, 10364, 10946, 15546, 16419, 20208, 20728, 21892, 31092, 32838, 33683, 41456, 43784, 62184, 65676, 67366, 87568, 101049, 124368, 131352, 134732, 202098, 262704, 269464, 404196, 538928, 808392, 1090811, 1616784, 2181622, 3272433, 4363244, 6544866, 8726488, 13089732, 14180543, 17452976, 26179464, 28361086, 42541629, 52358928, 56722172, 85083258, 113444344, 170166516, 226888688, 340333032, 680666064]

約数ペア:

[(1, 680666064), (2, 340333032), (3, 226888688), (4, 170166516), (6, 113444344), (8, 85083258), (12, 56722172), (13, 52358928), (16, 42541629), (24, 28361086), (26, 26179464), (39, 17452976), (48, 14180543), (52, 13089732), (78, 8726488), (104, 6544866), (156, 4363244), (208, 3272433), (312, 2181622), (421, 1616784), (624, 1090811), (842, 808392), (1263, 538928), (1684, 404196), (2526, 269464), (2591, 262704), (3368, 202098), (5052, 134732), (5182, 131352), (5473, 124368), (6736, 101049), (7773, 87568), (10104, 67366), (10364, 65676), (10946, 62184), (15546, 43784), (16419, 41456), (20208, 33683), (20728, 32838), (21892, 31092)]