890758908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{7237}}^1$

素因数の和:7523

約数の個数: 72

約数和(自身を含む): 2434399968

約数和(自身を除く): 1543641060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 263, 468, 526, 789, 1052, 1578, 2367, 3156, 3419, 4734, 6838, 7237, 9468, 10257, 13676, 14474, 20514, 21711, 28948, 30771, 41028, 43422, 61542, 65133, 86844, 94081, 123084, 130266, 188162, 260532, 282243, 376324, 564486, 846729, 1128972, 1693458, 1903331, 3386916, 3806662, 5709993, 7613324, 11419986, 17129979, 22839972, 24743303, 34259958, 49486606, 68519916, 74229909, 98973212, 148459818, 222689727, 296919636, 445379454, 890758908]

約数ペア:

[(1, 890758908), (2, 445379454), (3, 296919636), (4, 222689727), (6, 148459818), (9, 98973212), (12, 74229909), (13, 68519916), (18, 49486606), (26, 34259958), (36, 24743303), (39, 22839972), (52, 17129979), (78, 11419986), (117, 7613324), (156, 5709993), (234, 3806662), (263, 3386916), (468, 1903331), (526, 1693458), (789, 1128972), (1052, 846729), (1578, 564486), (2367, 376324), (3156, 282243), (3419, 260532), (4734, 188162), (6838, 130266), (7237, 123084), (9468, 94081), (10257, 86844), (13676, 65133), (14474, 61542), (20514, 43422), (21711, 41028), (28948, 30771)]