251969116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 522360832

約数和(自身を除く): 270391716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 331, 434, 662, 868, 877, 1324, 1754, 2317, 3508, 4634, 6139, 9268, 10261, 12278, 20522, 24556, 27187, 41044, 54374, 71827, 108748, 143654, 190309, 287308, 290287, 380618, 580574, 761236, 1161148, 2032009, 4064018, 8128036, 8998897, 17997794, 35995588, 62992279, 125984558, 251969116]

約数ペア:

[(1, 251969116), (2, 125984558), (4, 62992279), (7, 35995588), (14, 17997794), (28, 8998897), (31, 8128036), (62, 4064018), (124, 2032009), (217, 1161148), (331, 761236), (434, 580574), (662, 380618), (868, 290287), (877, 287308), (1324, 190309), (1754, 143654), (2317, 108748), (3508, 71827), (4634, 54374), (6139, 41044), (9268, 27187), (10261, 24556), (12278, 20522)]