268211504

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 609544320

約数和(自身を除く): 341332816

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 88, 109, 121, 124, 164, 176, 218, 242, 248, 328, 341, 436, 451, 484, 496, 656, 682, 872, 902, 968, 1199, 1271, 1364, 1744, 1804, 1936, 2398, 2542, 2728, 3379, 3608, 3751, 4469, 4796, 4961, 5084, 5456, 6758, 7216, 7502, 8938, 9592, 9922, 10168, 13189, 13516, 13981, 15004, 17876, 19184, 19844, 20336, 26378, 27032, 27962, 30008, 35752, 37169, 39688, 49159, 52756, 54064, 55924, 60016, 71504, 74338, 79376, 98318, 105512, 111848, 138539, 148676, 153791, 196636, 211024, 223696, 277078, 297352, 307582, 393272, 408859, 540749, 554156, 594704, 615164, 786544, 817718, 1081498, 1108312, 1230328, 1523929, 1635436, 2162996, 2216624, 2460656, 3047858, 3270872, 4325992, 6095716, 6541744, 8651984, 12191432, 16763219, 24382864, 33526438, 67052876, 134105752, 268211504]

約数ペア:

[(1, 268211504), (2, 134105752), (4, 67052876), (8, 33526438), (11, 24382864), (16, 16763219), (22, 12191432), (31, 8651984), (41, 6541744), (44, 6095716), (62, 4325992), (82, 3270872), (88, 3047858), (109, 2460656), (121, 2216624), (124, 2162996), (164, 1635436), (176, 1523929), (218, 1230328), (242, 1108312), (248, 1081498), (328, 817718), (341, 786544), (436, 615164), (451, 594704), (484, 554156), (496, 540749), (656, 408859), (682, 393272), (872, 307582), (902, 297352), (968, 277078), (1199, 223696), (1271, 211024), (1364, 196636), (1744, 153791), (1804, 148676), (1936, 138539), (2398, 111848), (2542, 105512), (2728, 98318), (3379, 79376), (3608, 74338), (3751, 71504), (4469, 60016), (4796, 55924), (4961, 54064), (5084, 52756), (5456, 49159), (6758, 39688), (7216, 37169), (7502, 35752), (8938, 30008), (9592, 27962), (9922, 27032), (10168, 26378), (13189, 20336), (13516, 19844), (13981, 19184), (15004, 17876)]