673457764

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 1423887360

約数和(自身を除く): 750429596

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 271, 409, 434, 542, 818, 868, 1084, 1519, 1636, 1897, 2863, 3038, 3794, 5726, 6076, 7588, 8401, 11452, 12679, 13279, 16802, 20041, 25358, 26558, 33604, 40082, 50716, 53116, 58807, 80164, 88753, 110839, 117614, 177506, 221678, 235228, 355012, 411649, 443356, 621271, 775873, 823298, 1242542, 1551746, 1646596, 2485084, 3103492, 3436009, 5431111, 6872018, 10862222, 13744036, 21724444, 24052063, 48104126, 96208252, 168364441, 336728882, 673457764]

約数ペア:

[(1, 673457764), (2, 336728882), (4, 168364441), (7, 96208252), (14, 48104126), (28, 24052063), (31, 21724444), (49, 13744036), (62, 10862222), (98, 6872018), (124, 5431111), (196, 3436009), (217, 3103492), (271, 2485084), (409, 1646596), (434, 1551746), (542, 1242542), (818, 823298), (868, 775873), (1084, 621271), (1519, 443356), (1636, 411649), (1897, 355012), (2863, 235228), (3038, 221678), (3794, 177506), (5726, 117614), (6076, 110839), (7588, 88753), (8401, 80164), (11452, 58807), (12679, 53116), (13279, 50716), (16802, 40082), (20041, 33604), (25358, 26558)]