1278502836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4253}}^1$

素因数の和:4361

約数の個数: 96

約数和(自身を含む): 3361817088

約数和(自身を除く): 2083314252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 47, 52, 78, 82, 94, 123, 141, 156, 164, 188, 246, 282, 492, 533, 564, 611, 1066, 1222, 1599, 1833, 1927, 2132, 2444, 3198, 3666, 3854, 4253, 5781, 6396, 7332, 7708, 8506, 11562, 12759, 17012, 23124, 25051, 25518, 50102, 51036, 55289, 75153, 100204, 110578, 150306, 165867, 174373, 199891, 221156, 300612, 331734, 348746, 399782, 523119, 599673, 663468, 697492, 799564, 1046238, 1199346, 2092476, 2266849, 2398692, 2598583, 4533698, 5197166, 6800547, 7795749, 8195531, 9067396, 10394332, 13601094, 15591498, 16391062, 24586593, 27202188, 31182996, 32782124, 49173186, 98346372, 106541903, 213083806, 319625709, 426167612, 639251418, 1278502836]

約数ペア:

[(1, 1278502836), (2, 639251418), (3, 426167612), (4, 319625709), (6, 213083806), (12, 106541903), (13, 98346372), (26, 49173186), (39, 32782124), (41, 31182996), (47, 27202188), (52, 24586593), (78, 16391062), (82, 15591498), (94, 13601094), (123, 10394332), (141, 9067396), (156, 8195531), (164, 7795749), (188, 6800547), (246, 5197166), (282, 4533698), (492, 2598583), (533, 2398692), (564, 2266849), (611, 2092476), (1066, 1199346), (1222, 1046238), (1599, 799564), (1833, 697492), (1927, 663468), (2132, 599673), (2444, 523119), (3198, 399782), (3666, 348746), (3854, 331734), (4253, 300612), (5781, 221156), (6396, 199891), (7332, 174373), (7708, 165867), (8506, 150306), (11562, 110578), (12759, 100204), (17012, 75153), (23124, 55289), (25051, 51036), (25518, 50102)]