12397767904

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^2$

素因数の和:620

約数の個数: 72

約数和(自身を含む): 25065898200

約数和(自身を除く): 12668130296

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 149, 197, 268, 298, 394, 536, 596, 788, 1072, 1192, 1576, 2144, 2384, 3152, 4768, 6304, 9983, 13199, 19966, 26398, 29353, 38809, 39932, 52796, 58706, 77618, 79864, 105592, 117412, 155236, 159728, 211184, 234824, 310472, 319456, 422368, 469648, 620944, 939296, 1241888, 1966651, 2600203, 3933302, 5200406, 5782541, 7866604, 10400812, 11565082, 15733208, 20801624, 23130164, 31466416, 41603248, 46260328, 62932832, 83206496, 92520656, 185041312, 387430247, 774860494, 1549720988, 3099441976, 6198883952, 12397767904]

約数ペア:

[(1, 12397767904), (2, 6198883952), (4, 3099441976), (8, 1549720988), (16, 774860494), (32, 387430247), (67, 185041312), (134, 92520656), (149, 83206496), (197, 62932832), (268, 46260328), (298, 41603248), (394, 31466416), (536, 23130164), (596, 20801624), (788, 15733208), (1072, 11565082), (1192, 10400812), (1576, 7866604), (2144, 5782541), (2384, 5200406), (3152, 3933302), (4768, 2600203), (6304, 1966651), (9983, 1241888), (13199, 939296), (19966, 620944), (26398, 469648), (29353, 422368), (38809, 319456), (39932, 310472), (52796, 234824), (58706, 211184), (77618, 159728), (79864, 155236), (105592, 117412)]