140481088

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 323624448

約数和(自身を除く): 183143360

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 64, 82, 88, 124, 157, 164, 176, 248, 314, 328, 341, 352, 451, 496, 628, 656, 682, 704, 902, 992, 1256, 1271, 1312, 1364, 1727, 1804, 1984, 2512, 2542, 2624, 2728, 3454, 3608, 4867, 5024, 5084, 5456, 6437, 6908, 7216, 9734, 10048, 10168, 10912, 12874, 13816, 13981, 14432, 19468, 20336, 21824, 25748, 27632, 27962, 28864, 38936, 40672, 51496, 53537, 55264, 55924, 70807, 77872, 81344, 102992, 107074, 110528, 111848, 141614, 155744, 199547, 205984, 214148, 223696, 283228, 311488, 399094, 411968, 428296, 447392, 566456, 798188, 856592, 894784, 1132912, 1596376, 1713184, 2195017, 2265824, 3192752, 3426368, 4390034, 4531648, 6385504, 8780068, 12771008, 17560136, 35120272, 70240544, 140481088]

約数ペア:

[(1, 140481088), (2, 70240544), (4, 35120272), (8, 17560136), (11, 12771008), (16, 8780068), (22, 6385504), (31, 4531648), (32, 4390034), (41, 3426368), (44, 3192752), (62, 2265824), (64, 2195017), (82, 1713184), (88, 1596376), (124, 1132912), (157, 894784), (164, 856592), (176, 798188), (248, 566456), (314, 447392), (328, 428296), (341, 411968), (352, 399094), (451, 311488), (496, 283228), (628, 223696), (656, 214148), (682, 205984), (704, 199547), (902, 155744), (992, 141614), (1256, 111848), (1271, 110528), (1312, 107074), (1364, 102992), (1727, 81344), (1804, 77872), (1984, 70807), (2512, 55924), (2542, 55264), (2624, 53537), (2728, 51496), (3454, 40672), (3608, 38936), (4867, 28864), (5024, 27962), (5084, 27632), (5456, 25748), (6437, 21824), (6908, 20336), (7216, 19468), (9734, 14432), (10048, 13981), (10168, 13816), (10912, 12874)]