402197488

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 998708400

約数和(自身を除く): 596510912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 149, 154, 176, 196, 298, 308, 313, 392, 539, 596, 616, 626, 784, 1043, 1078, 1192, 1232, 1252, 1639, 2086, 2156, 2191, 2384, 2504, 3278, 3443, 4172, 4312, 4382, 5008, 6556, 6886, 7301, 8344, 8624, 8764, 11473, 13112, 13772, 14602, 15337, 16688, 17528, 22946, 24101, 26224, 27544, 29204, 30674, 35056, 45892, 46637, 48202, 55088, 58408, 61348, 80311, 91784, 93274, 96404, 116816, 122696, 160622, 168707, 183568, 186548, 192808, 245392, 321244, 326459, 337414, 373096, 385616, 513007, 642488, 652918, 674828, 746192, 1026014, 1284976, 1305836, 1349656, 2052028, 2285213, 2611672, 2699312, 3591049, 4104056, 4570426, 5223344, 7182098, 8208112, 9140852, 14364196, 18281704, 25137343, 28728392, 36563408, 50274686, 57456784, 100549372, 201098744, 402197488]

約数ペア:

[(1, 402197488), (2, 201098744), (4, 100549372), (7, 57456784), (8, 50274686), (11, 36563408), (14, 28728392), (16, 25137343), (22, 18281704), (28, 14364196), (44, 9140852), (49, 8208112), (56, 7182098), (77, 5223344), (88, 4570426), (98, 4104056), (112, 3591049), (149, 2699312), (154, 2611672), (176, 2285213), (196, 2052028), (298, 1349656), (308, 1305836), (313, 1284976), (392, 1026014), (539, 746192), (596, 674828), (616, 652918), (626, 642488), (784, 513007), (1043, 385616), (1078, 373096), (1192, 337414), (1232, 326459), (1252, 321244), (1639, 245392), (2086, 192808), (2156, 186548), (2191, 183568), (2384, 168707), (2504, 160622), (3278, 122696), (3443, 116816), (4172, 96404), (4312, 93274), (4382, 91784), (5008, 80311), (6556, 61348), (6886, 58408), (7301, 55088), (8344, 48202), (8624, 46637), (8764, 45892), (11473, 35056), (13112, 30674), (13772, 29204), (14602, 27544), (15337, 26224), (16688, 24101), (17528, 22946)]