128514672028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 242287718400

約数和(自身を除く): 113773046372

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 199, 233, 398, 466, 641, 796, 932, 1081, 1282, 2162, 2564, 4324, 4577, 5359, 9154, 9353, 10718, 10951, 14743, 18308, 18706, 21436, 21902, 29486, 30127, 37412, 43804, 46367, 58972, 60254, 92734, 120508, 127559, 149353, 185468, 215119, 251873, 255118, 298706, 430238, 503746, 510236, 597412, 692921, 860476, 1007492, 1066441, 1385842, 2132882, 2179249, 2771684, 2933857, 3435119, 4265764, 4358498, 5867714, 5995273, 6870238, 7019591, 8716996, 11735428, 11990546, 13740476, 14039182, 23981092, 28078364, 29721247, 50122727, 59442494, 100245454, 118884988, 137891279, 161450593, 200490908, 275782558, 322901186, 551565116, 645802372, 683588681, 1367177362, 1396898609, 2734354724, 2793797218, 5587594436, 32128668007, 64257336014, 128514672028]

約数ペア:

[(1, 128514672028), (2, 64257336014), (4, 32128668007), (23, 5587594436), (46, 2793797218), (47, 2734354724), (92, 1396898609), (94, 1367177362), (188, 683588681), (199, 645802372), (233, 551565116), (398, 322901186), (466, 275782558), (641, 200490908), (796, 161450593), (932, 137891279), (1081, 118884988), (1282, 100245454), (2162, 59442494), (2564, 50122727), (4324, 29721247), (4577, 28078364), (5359, 23981092), (9154, 14039182), (9353, 13740476), (10718, 11990546), (10951, 11735428), (14743, 8716996), (18308, 7019591), (18706, 6870238), (21436, 5995273), (21902, 5867714), (29486, 4358498), (30127, 4265764), (37412, 3435119), (43804, 2933857), (46367, 2771684), (58972, 2179249), (60254, 2132882), (92734, 1385842), (120508, 1066441), (127559, 1007492), (149353, 860476), (185468, 692921), (215119, 597412), (251873, 510236), (255118, 503746), (298706, 430238)]