1827956788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 3996876800

約数和(自身を除く): 2168920012

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 271, 409, 434, 532, 542, 589, 818, 868, 1084, 1178, 1636, 1897, 2356, 2863, 3794, 4123, 5149, 5726, 7588, 7771, 8246, 8401, 10298, 11452, 12679, 15542, 16492, 16802, 20596, 25358, 31084, 33604, 36043, 50716, 54397, 58807, 72086, 88753, 108794, 110839, 117614, 144172, 159619, 177506, 217588, 221678, 235228, 240901, 319238, 355012, 443356, 481802, 638476, 775873, 963604, 1117333, 1551746, 1686307, 2105941, 2234666, 3103492, 3372614, 3436009, 4211882, 4469332, 6745228, 6872018, 8423764, 13744036, 14741587, 24052063, 29483174, 48104126, 58966348, 65284171, 96208252, 130568342, 261136684, 456989197, 913978394, 1827956788]

約数ペア:

[(1, 1827956788), (2, 913978394), (4, 456989197), (7, 261136684), (14, 130568342), (19, 96208252), (28, 65284171), (31, 58966348), (38, 48104126), (62, 29483174), (76, 24052063), (124, 14741587), (133, 13744036), (217, 8423764), (266, 6872018), (271, 6745228), (409, 4469332), (434, 4211882), (532, 3436009), (542, 3372614), (589, 3103492), (818, 2234666), (868, 2105941), (1084, 1686307), (1178, 1551746), (1636, 1117333), (1897, 963604), (2356, 775873), (2863, 638476), (3794, 481802), (4123, 443356), (5149, 355012), (5726, 319238), (7588, 240901), (7771, 235228), (8246, 221678), (8401, 217588), (10298, 177506), (11452, 159619), (12679, 144172), (15542, 117614), (16492, 110839), (16802, 108794), (20596, 88753), (25358, 72086), (31084, 58807), (33604, 54397), (36043, 50716)]