255840984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4190

約数の個数: 128

約数和(自身を含む): 832204800

約数和(自身を除く): 576363816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 492, 504, 574, 738, 756, 861, 984, 1107, 1148, 1476, 1512, 1722, 2214, 2296, 2583, 2952, 3444, 4127, 4428, 5166, 6888, 7749, 8254, 8856, 10332, 12381, 15498, 16508, 20664, 24762, 28889, 30996, 33016, 37143, 49524, 57778, 61992, 74286, 86667, 99048, 111429, 115556, 148572, 169207, 173334, 222858, 231112, 260001, 297144, 338414, 346668, 445716, 507621, 520002, 676828, 693336, 780003, 891432, 1015242, 1040004, 1184449, 1353656, 1522863, 1560006, 2030484, 2080008, 2368898, 3045726, 3120012, 3553347, 4060968, 4568589, 4737796, 6091452, 6240024, 7106694, 9137178, 9475592, 10660041, 12182904, 14213388, 18274356, 21320082, 28426776, 31980123, 36548712, 42640164, 63960246, 85280328, 127920492, 255840984]

約数ペア:

[(1, 255840984), (2, 127920492), (3, 85280328), (4, 63960246), (6, 42640164), (7, 36548712), (8, 31980123), (9, 28426776), (12, 21320082), (14, 18274356), (18, 14213388), (21, 12182904), (24, 10660041), (27, 9475592), (28, 9137178), (36, 7106694), (41, 6240024), (42, 6091452), (54, 4737796), (56, 4568589), (63, 4060968), (72, 3553347), (82, 3120012), (84, 3045726), (108, 2368898), (123, 2080008), (126, 2030484), (164, 1560006), (168, 1522863), (189, 1353656), (216, 1184449), (246, 1040004), (252, 1015242), (287, 891432), (328, 780003), (369, 693336), (378, 676828), (492, 520002), (504, 507621), (574, 445716), (738, 346668), (756, 338414), (861, 297144), (984, 260001), (1107, 231112), (1148, 222858), (1476, 173334), (1512, 169207), (1722, 148572), (2214, 115556), (2296, 111429), (2583, 99048), (2952, 86667), (3444, 74286), (4127, 61992), (4428, 57778), (5166, 49524), (6888, 37143), (7749, 33016), (8254, 30996), (8856, 28889), (10332, 24762), (12381, 20664), (15498, 16508)]