496295680

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 1243275264

約数和(自身を除く): 746979584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 127, 128, 142, 160, 172, 215, 254, 256, 284, 320, 344, 355, 430, 508, 568, 635, 640, 688, 710, 860, 1016, 1136, 1270, 1280, 1376, 1420, 1720, 2032, 2272, 2540, 2752, 2840, 3053, 3440, 4064, 4544, 5080, 5461, 5504, 5680, 6106, 6880, 8128, 9017, 9088, 10160, 10922, 11008, 11360, 12212, 13760, 15265, 16256, 18034, 18176, 20320, 21844, 22720, 24424, 27305, 27520, 30530, 32512, 36068, 40640, 43688, 45085, 45440, 48848, 54610, 55040, 61060, 72136, 81280, 87376, 90170, 90880, 97696, 109220, 122120, 144272, 162560, 174752, 180340, 195392, 218440, 244240, 288544, 349504, 360680, 387731, 390784, 436880, 488480, 577088, 699008, 721360, 775462, 781568, 873760, 976960, 1154176, 1398016, 1442720, 1550924, 1747520, 1938655, 1953920, 2308352, 2885440, 3101848, 3495040, 3877310, 3907840, 5770880, 6203696, 6990080, 7754620, 11541760, 12407392, 15509240, 24814784, 31018480, 49629568, 62036960, 99259136, 124073920, 248147840, 496295680]

約数ペア:

[(1, 496295680), (2, 248147840), (4, 124073920), (5, 99259136), (8, 62036960), (10, 49629568), (16, 31018480), (20, 24814784), (32, 15509240), (40, 12407392), (43, 11541760), (64, 7754620), (71, 6990080), (80, 6203696), (86, 5770880), (127, 3907840), (128, 3877310), (142, 3495040), (160, 3101848), (172, 2885440), (215, 2308352), (254, 1953920), (256, 1938655), (284, 1747520), (320, 1550924), (344, 1442720), (355, 1398016), (430, 1154176), (508, 976960), (568, 873760), (635, 781568), (640, 775462), (688, 721360), (710, 699008), (860, 577088), (1016, 488480), (1136, 436880), (1270, 390784), (1280, 387731), (1376, 360680), (1420, 349504), (1720, 288544), (2032, 244240), (2272, 218440), (2540, 195392), (2752, 180340), (2840, 174752), (3053, 162560), (3440, 144272), (4064, 122120), (4544, 109220), (5080, 97696), (5461, 90880), (5504, 90170), (5680, 87376), (6106, 81280), (6880, 72136), (8128, 61060), (9017, 55040), (9088, 54610), (10160, 48848), (10922, 45440), (11008, 45085), (11360, 43688), (12212, 40640), (13760, 36068), (15265, 32512), (16256, 30530), (18034, 27520), (18176, 27305), (20320, 24424), (21844, 22720)]