247965984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2687

約数の個数: 144

約数和(自身を含む): 823350528

約数和(自身を除く): 575384544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2617, 2632, 2961, 3384, 3948, 4512, 5234, 5264, 5922, 6768, 7851, 7896, 10468, 10528, 11844, 13536, 15702, 15792, 18319, 20936, 23553, 23688, 31404, 31584, 36638, 41872, 47106, 47376, 54957, 62808, 73276, 83744, 94212, 94752, 109914, 122999, 125616, 146552, 164871, 188424, 219828, 245998, 251232, 293104, 329742, 368997, 376848, 439656, 491996, 586208, 659484, 737994, 753696, 860993, 879312, 983992, 1106991, 1318968, 1475988, 1721986, 1758624, 1967984, 2213982, 2582979, 2637936, 2951976, 3443972, 3935968, 4427964, 5165958, 5275872, 5903952, 6887944, 7748937, 8855928, 10331916, 11807904, 13775888, 15497874, 17711856, 20663832, 27551776, 30995748, 35423712, 41327664, 61991496, 82655328, 123982992, 247965984]

約数ペア:

[(1, 247965984), (2, 123982992), (3, 82655328), (4, 61991496), (6, 41327664), (7, 35423712), (8, 30995748), (9, 27551776), (12, 20663832), (14, 17711856), (16, 15497874), (18, 13775888), (21, 11807904), (24, 10331916), (28, 8855928), (32, 7748937), (36, 6887944), (42, 5903952), (47, 5275872), (48, 5165958), (56, 4427964), (63, 3935968), (72, 3443972), (84, 2951976), (94, 2637936), (96, 2582979), (112, 2213982), (126, 1967984), (141, 1758624), (144, 1721986), (168, 1475988), (188, 1318968), (224, 1106991), (252, 983992), (282, 879312), (288, 860993), (329, 753696), (336, 737994), (376, 659484), (423, 586208), (504, 491996), (564, 439656), (658, 376848), (672, 368997), (752, 329742), (846, 293104), (987, 251232), (1008, 245998), (1128, 219828), (1316, 188424), (1504, 164871), (1692, 146552), (1974, 125616), (2016, 122999), (2256, 109914), (2617, 94752), (2632, 94212), (2961, 83744), (3384, 73276), (3948, 62808), (4512, 54957), (5234, 47376), (5264, 47106), (5922, 41872), (6768, 36638), (7851, 31584), (7896, 31404), (10468, 23688), (10528, 23553), (11844, 20936), (13536, 18319), (15702, 15792)]