261135072

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2717

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 575424288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 2046, 2232, 2659, 2728, 2976, 3069, 3168, 4092, 4464, 5318, 5456, 6138, 7977, 8184, 8928, 10636, 10912, 12276, 15954, 16368, 21272, 23931, 24552, 29249, 31908, 32736, 42544, 47862, 49104, 58498, 63816, 82429, 85088, 87747, 95724, 98208, 116996, 127632, 164858, 175494, 191448, 233992, 247287, 255264, 263241, 329716, 350988, 382896, 467984, 494574, 526482, 659432, 701976, 741861, 765792, 906719, 935968, 989148, 1052964, 1318864, 1403952, 1483722, 1813438, 1978296, 2105928, 2637728, 2720157, 2807904, 2967444, 3626876, 3956592, 4211856, 5440314, 5934888, 7253752, 7913184, 8160471, 8423712, 10880628, 11869776, 14507504, 16320942, 21761256, 23739552, 29015008, 32641884, 43522512, 65283768, 87045024, 130567536, 261135072]

約数ペア:

[(1, 261135072), (2, 130567536), (3, 87045024), (4, 65283768), (6, 43522512), (8, 32641884), (9, 29015008), (11, 23739552), (12, 21761256), (16, 16320942), (18, 14507504), (22, 11869776), (24, 10880628), (31, 8423712), (32, 8160471), (33, 7913184), (36, 7253752), (44, 5934888), (48, 5440314), (62, 4211856), (66, 3956592), (72, 3626876), (88, 2967444), (93, 2807904), (96, 2720157), (99, 2637728), (124, 2105928), (132, 1978296), (144, 1813438), (176, 1483722), (186, 1403952), (198, 1318864), (248, 1052964), (264, 989148), (279, 935968), (288, 906719), (341, 765792), (352, 741861), (372, 701976), (396, 659432), (496, 526482), (528, 494574), (558, 467984), (682, 382896), (744, 350988), (792, 329716), (992, 263241), (1023, 255264), (1056, 247287), (1116, 233992), (1364, 191448), (1488, 175494), (1584, 164858), (2046, 127632), (2232, 116996), (2659, 98208), (2728, 95724), (2976, 87747), (3069, 85088), (3168, 82429), (4092, 63816), (4464, 58498), (5318, 49104), (5456, 47862), (6138, 42544), (7977, 32736), (8184, 31908), (8928, 29249), (10636, 24552), (10912, 23931), (12276, 21272), (15954, 16368)]