839165288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 1889879040

約数和(自身を除く): 1050713752

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 61, 62, 68, 104, 122, 124, 136, 221, 244, 248, 251, 403, 442, 488, 502, 527, 793, 806, 884, 1004, 1037, 1054, 1586, 1612, 1768, 1891, 2008, 2074, 2108, 3172, 3224, 3263, 3782, 4148, 4216, 4267, 6344, 6526, 6851, 7564, 7781, 8296, 8534, 13052, 13481, 13702, 15128, 15311, 15562, 17068, 24583, 26104, 26962, 27404, 30622, 31124, 32147, 34136, 49166, 53924, 54808, 55471, 61244, 62248, 64294, 98332, 101153, 107848, 110942, 122488, 128588, 132277, 196664, 199043, 202306, 221884, 257176, 260287, 264554, 398086, 404612, 417911, 443768, 474641, 520574, 529108, 796172, 809224, 835822, 949282, 1041148, 1058216, 1592344, 1671644, 1719601, 1898564, 2082296, 3343288, 3383731, 3439202, 3797128, 6170333, 6767462, 6878404, 8068897, 12340666, 13534924, 13756808, 16137794, 24681332, 27069848, 32275588, 49362664, 64551176, 104895661, 209791322, 419582644, 839165288]

約数ペア:

[(1, 839165288), (2, 419582644), (4, 209791322), (8, 104895661), (13, 64551176), (17, 49362664), (26, 32275588), (31, 27069848), (34, 24681332), (52, 16137794), (61, 13756808), (62, 13534924), (68, 12340666), (104, 8068897), (122, 6878404), (124, 6767462), (136, 6170333), (221, 3797128), (244, 3439202), (248, 3383731), (251, 3343288), (403, 2082296), (442, 1898564), (488, 1719601), (502, 1671644), (527, 1592344), (793, 1058216), (806, 1041148), (884, 949282), (1004, 835822), (1037, 809224), (1054, 796172), (1586, 529108), (1612, 520574), (1768, 474641), (1891, 443768), (2008, 417911), (2074, 404612), (2108, 398086), (3172, 264554), (3224, 260287), (3263, 257176), (3782, 221884), (4148, 202306), (4216, 199043), (4267, 196664), (6344, 132277), (6526, 128588), (6851, 122488), (7564, 110942), (7781, 107848), (8296, 101153), (8534, 98332), (13052, 64294), (13481, 62248), (13702, 61244), (15128, 55471), (15311, 54808), (15562, 53924), (17068, 49166), (24583, 34136), (26104, 32147), (26962, 31124), (27404, 30622)]