256799958910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2029}}^1$

素因数の和:2363

約数の個数: 128

約数和(自身を含む): 524460666240

約数和(自身を除く): 267660707330

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 257, 370, 407, 514, 605, 814, 1210, 1285, 1331, 2029, 2035, 2570, 2662, 2827, 4058, 4070, 4477, 5654, 6655, 8954, 9509, 10145, 13310, 14135, 19018, 20290, 22319, 22385, 28270, 31097, 44638, 44770, 47545, 49247, 62194, 75073, 95090, 98494, 104599, 111595, 150146, 155485, 209198, 223190, 245509, 246235, 310970, 342067, 375365, 491018, 492470, 521453, 522995, 684134, 750730, 825803, 1042906, 1045990, 1150589, 1227545, 1651606, 1710335, 2301178, 2455090, 2607265, 2700599, 3420670, 4129015, 5214530, 5401198, 5735983, 5752945, 8258030, 9083833, 11471966, 11505890, 12656479, 13502995, 18167666, 19293761, 25312958, 27005990, 28679915, 38587522, 45419165, 57359830, 63095813, 63282395, 90838330, 96468805, 99922163, 126191626, 126564790, 192937610, 199844326, 212231371, 315479065, 424462742, 499610815, 630958130, 694053943, 999221630, 1061156855, 1388107886, 2122313710, 2334545081, 3470269715, 4669090162, 6940539430, 11672725405, 23345450810, 25679995891, 51359991782, 128399979455, 256799958910]

約数ペア:

[(1, 256799958910), (2, 128399979455), (5, 51359991782), (10, 25679995891), (11, 23345450810), (22, 11672725405), (37, 6940539430), (55, 4669090162), (74, 3470269715), (110, 2334545081), (121, 2122313710), (185, 1388107886), (242, 1061156855), (257, 999221630), (370, 694053943), (407, 630958130), (514, 499610815), (605, 424462742), (814, 315479065), (1210, 212231371), (1285, 199844326), (1331, 192937610), (2029, 126564790), (2035, 126191626), (2570, 99922163), (2662, 96468805), (2827, 90838330), (4058, 63282395), (4070, 63095813), (4477, 57359830), (5654, 45419165), (6655, 38587522), (8954, 28679915), (9509, 27005990), (10145, 25312958), (13310, 19293761), (14135, 18167666), (19018, 13502995), (20290, 12656479), (22319, 11505890), (22385, 11471966), (28270, 9083833), (31097, 8258030), (44638, 5752945), (44770, 5735983), (47545, 5401198), (49247, 5214530), (62194, 4129015), (75073, 3420670), (95090, 2700599), (98494, 2607265), (104599, 2455090), (111595, 2301178), (150146, 1710335), (155485, 1651606), (209198, 1227545), (223190, 1150589), (245509, 1045990), (246235, 1042906), (310970, 825803), (342067, 750730), (375365, 684134), (491018, 522995), (492470, 521453)]