127905752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 270009600

約数和(自身を除く): 142103848

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 97, 104, 124, 194, 248, 388, 403, 409, 776, 806, 818, 1261, 1612, 1636, 2522, 3007, 3224, 3272, 5044, 5317, 6014, 10088, 10634, 12028, 12679, 21268, 24056, 25358, 39091, 39673, 42536, 50716, 78182, 79346, 101432, 156364, 158692, 164827, 312728, 317384, 329654, 515749, 659308, 1031498, 1229863, 1318616, 2062996, 2459726, 4125992, 4919452, 9838904, 15988219, 31976438, 63952876, 127905752]

約数ペア:

[(1, 127905752), (2, 63952876), (4, 31976438), (8, 15988219), (13, 9838904), (26, 4919452), (31, 4125992), (52, 2459726), (62, 2062996), (97, 1318616), (104, 1229863), (124, 1031498), (194, 659308), (248, 515749), (388, 329654), (403, 317384), (409, 312728), (776, 164827), (806, 158692), (818, 156364), (1261, 101432), (1612, 79346), (1636, 78182), (2522, 50716), (3007, 42536), (3224, 39673), (3272, 39091), (5044, 25358), (5317, 24056), (6014, 21268), (10088, 12679), (10634, 12028)]