651569360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{48193}}^1$

素因数の和:48232

約数の個数: 60

約数和(自身を含む): 1640427372

約数和(自身を除く): 988858012

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 48193, 96386, 192772, 240965, 385544, 481930, 626509, 771088, 963860, 1253018, 1927720, 2506036, 3132545, 3855440, 5012072, 6265090, 8144617, 10024144, 12530180, 16289234, 25060360, 32578468, 40723085, 50120720, 65156936, 81446170, 130313872, 162892340, 325784680, 651569360]

約数ペア:

[(1, 651569360), (2, 325784680), (4, 162892340), (5, 130313872), (8, 81446170), (10, 65156936), (13, 50120720), (16, 40723085), (20, 32578468), (26, 25060360), (40, 16289234), (52, 12530180), (65, 10024144), (80, 8144617), (104, 6265090), (130, 5012072), (169, 3855440), (208, 3132545), (260, 2506036), (338, 1927720), (520, 1253018), (676, 963860), (845, 771088), (1040, 626509), (1352, 481930), (1690, 385544), (2704, 240965), (3380, 192772), (6760, 96386), (13520, 48193)]