12978576

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2341

約数の個数: 80

約数和(自身を含む): 40136320

約数和(自身を除く): 27157744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2311, 2808, 4622, 5616, 6933, 9244, 13866, 18488, 20799, 27732, 30043, 36976, 41598, 55464, 60086, 62397, 83196, 90129, 110928, 120172, 124794, 166392, 180258, 240344, 249588, 270387, 332784, 360516, 480688, 499176, 540774, 721032, 811161, 998352, 1081548, 1442064, 1622322, 2163096, 3244644, 4326192, 6489288, 12978576]

約数ペア:

[(1, 12978576), (2, 6489288), (3, 4326192), (4, 3244644), (6, 2163096), (8, 1622322), (9, 1442064), (12, 1081548), (13, 998352), (16, 811161), (18, 721032), (24, 540774), (26, 499176), (27, 480688), (36, 360516), (39, 332784), (48, 270387), (52, 249588), (54, 240344), (72, 180258), (78, 166392), (104, 124794), (108, 120172), (117, 110928), (144, 90129), (156, 83196), (208, 62397), (216, 60086), (234, 55464), (312, 41598), (351, 36976), (432, 30043), (468, 27732), (624, 20799), (702, 18488), (936, 13866), (1404, 9244), (1872, 6933), (2311, 5616), (2808, 4622)]