261258192

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2177

約数の個数: 120

約数和(自身を含む): 799539104

約数和(自身を除く): 538280912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1608, 1742, 1872, 2083, 2412, 2613, 3216, 3484, 4166, 4824, 5226, 6249, 6968, 7839, 8332, 9648, 10452, 12498, 13936, 15678, 16664, 18747, 20904, 24996, 27079, 31356, 33328, 37494, 41808, 49992, 54158, 62712, 74988, 81237, 99984, 108316, 125424, 139561, 149976, 162474, 216632, 243711, 279122, 299952, 324948, 418683, 433264, 487422, 558244, 649896, 837366, 974844, 1116488, 1256049, 1299792, 1674732, 1814293, 1949688, 2232976, 2512098, 3349464, 3628586, 3899376, 5024196, 5442879, 6698928, 7257172, 10048392, 10885758, 14514344, 16328637, 20096784, 21771516, 29028688, 32657274, 43543032, 65314548, 87086064, 130629096, 261258192]

約数ペア:

[(1, 261258192), (2, 130629096), (3, 87086064), (4, 65314548), (6, 43543032), (8, 32657274), (9, 29028688), (12, 21771516), (13, 20096784), (16, 16328637), (18, 14514344), (24, 10885758), (26, 10048392), (36, 7257172), (39, 6698928), (48, 5442879), (52, 5024196), (67, 3899376), (72, 3628586), (78, 3349464), (104, 2512098), (117, 2232976), (134, 1949688), (144, 1814293), (156, 1674732), (201, 1299792), (208, 1256049), (234, 1116488), (268, 974844), (312, 837366), (402, 649896), (468, 558244), (536, 487422), (603, 433264), (624, 418683), (804, 324948), (871, 299952), (936, 279122), (1072, 243711), (1206, 216632), (1608, 162474), (1742, 149976), (1872, 139561), (2083, 125424), (2412, 108316), (2613, 99984), (3216, 81237), (3484, 74988), (4166, 62712), (4824, 54158), (5226, 49992), (6249, 41808), (6968, 37494), (7839, 33328), (8332, 31356), (9648, 27079), (10452, 24996), (12498, 20904), (13936, 18747), (15678, 16664)]