1791421965536

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^2\times {\mathrm{4549}}^1$

素因数の和:4929

約数の個数: 144

約数和(自身を含む): 4100860764000

約数和(自身を除く): 2309438798464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 127, 218, 224, 254, 436, 508, 763, 872, 889, 1016, 1526, 1744, 1778, 2032, 3052, 3488, 3556, 4064, 4549, 6104, 7112, 9098, 12208, 13843, 14224, 16129, 18196, 24416, 27686, 28448, 31843, 32258, 36392, 55372, 63686, 64516, 72784, 96901, 110744, 112903, 127372, 129032, 145568, 193802, 221488, 225806, 254744, 258064, 387604, 442976, 451612, 495841, 509488, 516128, 577723, 775208, 903224, 991682, 1018976, 1155446, 1550416, 1758061, 1806448, 1983364, 2310892, 3100832, 3470887, 3516122, 3612896, 3966728, 4044061, 4621784, 6941774, 7032244, 7933456, 8088122, 9243568, 12306427, 13883548, 14064488, 15866912, 16176244, 18487136, 24612854, 27767096, 28128976, 32352488, 49225708, 55534192, 56257952, 62971807, 64704976, 73370821, 98451416, 111068384, 125943614, 129409952, 146741642, 196902832, 251887228, 293483284, 393805664, 440802649, 503774456, 513595747, 586966568, 881605298, 1007548912, 1027191494, 1173933136, 1763210596, 2015097824, 2054382988, 2347866272, 3526421192, 4108765976, 7052842384, 7997419489, 8217531952, 14105684768, 15994838978, 16435063904, 31989677956, 55981936423, 63979355912, 111963872846, 127958711824, 223927745692, 255917423648, 447855491384, 895710982768, 1791421965536]

約数ペア:

[(1, 1791421965536), (2, 895710982768), (4, 447855491384), (7, 255917423648), (8, 223927745692), (14, 127958711824), (16, 111963872846), (28, 63979355912), (32, 55981936423), (56, 31989677956), (109, 16435063904), (112, 15994838978), (127, 14105684768), (218, 8217531952), (224, 7997419489), (254, 7052842384), (436, 4108765976), (508, 3526421192), (763, 2347866272), (872, 2054382988), (889, 2015097824), (1016, 1763210596), (1526, 1173933136), (1744, 1027191494), (1778, 1007548912), (2032, 881605298), (3052, 586966568), (3488, 513595747), (3556, 503774456), (4064, 440802649), (4549, 393805664), (6104, 293483284), (7112, 251887228), (9098, 196902832), (12208, 146741642), (13843, 129409952), (14224, 125943614), (16129, 111068384), (18196, 98451416), (24416, 73370821), (27686, 64704976), (28448, 62971807), (31843, 56257952), (32258, 55534192), (36392, 49225708), (55372, 32352488), (63686, 28128976), (64516, 27767096), (72784, 24612854), (96901, 18487136), (110744, 16176244), (112903, 15866912), (127372, 14064488), (129032, 13883548), (145568, 12306427), (193802, 9243568), (221488, 8088122), (225806, 7933456), (254744, 7032244), (258064, 6941774), (387604, 4621784), (442976, 4044061), (451612, 3966728), (495841, 3612896), (509488, 3516122), (516128, 3470887), (577723, 3100832), (775208, 2310892), (903224, 1983364), (991682, 1806448), (1018976, 1758061), (1155446, 1550416)]