257452776

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4216

約数の個数: 128

約数和(自身を含む): 837446400

約数和(自身を除く): 579993624

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, 4153, 4428, 5166, 6888, 7749, 8306, 8856, 10332, 12459, 15498, 16612, 20664, 24918, 29071, 30996, 33224, 37377, 49836, 58142, 61992, 74754, 87213, 99672, 112131, 116284, 149508, 170273, 174426, 224262, 232568, 261639, 299016, 340546, 348852, 448524, 510819, 523278, 681092, 697704, 784917, 897048, 1021638, 1046556, 1191911, 1362184, 1532457, 1569834, 2043276, 2093112, 2383822, 3064914, 3139668, 3575733, 4086552, 4597371, 4767644, 6129828, 6279336, 7151466, 9194742, 9535288, 10727199, 12259656, 14302932, 18389484, 21454398, 28605864, 32181597, 36778968, 42908796, 64363194, 85817592, 128726388, 257452776]

約数ペア:

[(1, 257452776), (2, 128726388), (3, 85817592), (4, 64363194), (6, 42908796), (7, 36778968), (8, 32181597), (9, 28605864), (12, 21454398), (14, 18389484), (18, 14302932), (21, 12259656), (24, 10727199), (27, 9535288), (28, 9194742), (36, 7151466), (41, 6279336), (42, 6129828), (54, 4767644), (56, 4597371), (63, 4086552), (72, 3575733), (82, 3139668), (84, 3064914), (108, 2383822), (123, 2093112), (126, 2043276), (164, 1569834), (168, 1532457), (189, 1362184), (216, 1191911), (246, 1046556), (252, 1021638), (287, 897048), (328, 784917), (369, 697704), (378, 681092), (492, 523278), (504, 510819), (574, 448524), (738, 348852), (756, 340546), (861, 299016), (984, 261639), (1107, 232568), (1148, 224262), (1476, 174426), (1512, 170273), (1722, 149508), (2214, 116284), (2296, 112131), (2583, 99672), (2952, 87213), (3444, 74754), (4153, 61992), (4428, 58142), (5166, 49836), (6888, 37377), (7749, 33224), (8306, 30996), (8856, 29071), (10332, 24918), (12459, 20664), (15498, 16612)]