253331316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 760241664

約数和(自身を除く): 506910348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 73, 84, 94, 126, 141, 146, 188, 219, 252, 282, 292, 293, 329, 423, 438, 511, 564, 586, 657, 658, 846, 876, 879, 987, 1022, 1172, 1314, 1316, 1533, 1692, 1758, 1974, 2044, 2051, 2628, 2637, 2961, 3066, 3431, 3516, 3948, 4102, 4599, 5274, 5922, 6132, 6153, 6862, 8204, 9198, 10293, 10548, 11844, 12306, 13724, 13771, 18396, 18459, 20586, 21389, 24017, 24612, 27542, 30879, 36918, 41172, 41313, 42778, 48034, 55084, 61758, 64167, 72051, 73836, 82626, 85556, 96068, 96397, 123516, 123939, 128334, 144102, 149723, 165252, 192501, 192794, 216153, 247878, 256668, 288204, 289191, 299446, 385002, 385588, 432306, 449169, 495756, 578382, 598892, 770004, 864612, 867573, 898338, 1005283, 1156764, 1347507, 1735146, 1796676, 2010566, 2695014, 3015849, 3470292, 4021132, 5390028, 6031698, 7036981, 9047547, 12063396, 14073962, 18095094, 21110943, 28147924, 36190188, 42221886, 63332829, 84443772, 126665658, 253331316]

約数ペア:

[(1, 253331316), (2, 126665658), (3, 84443772), (4, 63332829), (6, 42221886), (7, 36190188), (9, 28147924), (12, 21110943), (14, 18095094), (18, 14073962), (21, 12063396), (28, 9047547), (36, 7036981), (42, 6031698), (47, 5390028), (63, 4021132), (73, 3470292), (84, 3015849), (94, 2695014), (126, 2010566), (141, 1796676), (146, 1735146), (188, 1347507), (219, 1156764), (252, 1005283), (282, 898338), (292, 867573), (293, 864612), (329, 770004), (423, 598892), (438, 578382), (511, 495756), (564, 449169), (586, 432306), (657, 385588), (658, 385002), (846, 299446), (876, 289191), (879, 288204), (987, 256668), (1022, 247878), (1172, 216153), (1314, 192794), (1316, 192501), (1533, 165252), (1692, 149723), (1758, 144102), (1974, 128334), (2044, 123939), (2051, 123516), (2628, 96397), (2637, 96068), (2961, 85556), (3066, 82626), (3431, 73836), (3516, 72051), (3948, 64167), (4102, 61758), (4599, 55084), (5274, 48034), (5922, 42778), (6132, 41313), (6153, 41172), (6862, 36918), (8204, 30879), (9198, 27542), (10293, 24612), (10548, 24017), (11844, 21389), (12306, 20586), (13724, 18459), (13771, 18396)]