127372416

素因数分解:

$2^7\times 3^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 339578400

約数和(自身を除く): 212205984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 409, 811, 818, 1227, 1622, 1636, 2433, 2454, 3244, 3272, 4866, 4908, 6488, 6544, 9732, 9816, 12976, 13088, 19464, 19632, 25952, 26176, 38928, 39264, 51904, 52352, 77856, 78528, 103808, 155712, 157056, 311424, 331699, 663398, 995097, 1326796, 1990194, 2653592, 3980388, 5307184, 7960776, 10614368, 15921552, 21228736, 31843104, 42457472, 63686208, 127372416]

約数ペア:

[(1, 127372416), (2, 63686208), (3, 42457472), (4, 31843104), (6, 21228736), (8, 15921552), (12, 10614368), (16, 7960776), (24, 5307184), (32, 3980388), (48, 2653592), (64, 1990194), (96, 1326796), (128, 995097), (192, 663398), (384, 331699), (409, 311424), (811, 157056), (818, 155712), (1227, 103808), (1622, 78528), (1636, 77856), (2433, 52352), (2454, 51904), (3244, 39264), (3272, 38928), (4866, 26176), (4908, 25952), (6488, 19632), (6544, 19464), (9732, 13088), (9816, 12976)]