156985348390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52503461}}^1$

素因数の和:52503504

約数の個数: 32

約数和(自身を含む): 317540938176

約数和(自身を除く): 160555589786

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 52503461, 105006922, 262517305, 525034610, 682544993, 1207579603, 1365089986, 2415159206, 3412724965, 6037898015, 6825449930, 12075796030, 15698534839, 31397069678, 78492674195, 156985348390]

約数ペア:

[(1, 156985348390), (2, 78492674195), (5, 31397069678), (10, 15698534839), (13, 12075796030), (23, 6825449930), (26, 6037898015), (46, 3412724965), (65, 2415159206), (115, 1365089986), (130, 1207579603), (230, 682544993), (299, 525034610), (598, 262517305), (1495, 105006922), (2990, 52503461)]