128294208

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 168

約数和(自身を含む): 429841152

約数和(自身を除く): 301546944

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, 64, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 192, 224, 252, 282, 288, 329, 336, 376, 423, 448, 504, 564, 576, 658, 672, 677, 752, 846, 987, 1008, 1128, 1316, 1344, 1354, 1504, 1692, 1974, 2016, 2031, 2256, 2632, 2708, 2961, 3008, 3384, 3948, 4032, 4062, 4512, 4739, 5264, 5416, 5922, 6093, 6768, 7896, 8124, 9024, 9478, 10528, 10832, 11844, 12186, 13536, 14217, 15792, 16248, 18956, 21056, 21664, 23688, 24372, 27072, 28434, 31584, 31819, 32496, 37912, 42651, 43328, 47376, 48744, 56868, 63168, 63638, 64992, 75824, 85302, 94752, 95457, 97488, 113736, 127276, 129984, 151648, 170604, 189504, 190914, 194976, 222733, 227472, 254552, 286371, 303296, 341208, 381828, 389952, 445466, 454944, 509104, 572742, 668199, 682416, 763656, 890932, 909888, 1018208, 1145484, 1336398, 1364832, 1527312, 1781864, 2004597, 2036416, 2290968, 2672796, 2729664, 3054624, 3563728, 4009194, 4581936, 5345592, 6109248, 7127456, 8018388, 9163872, 10691184, 14254912, 16036776, 18327744, 21382368, 32073552, 42764736, 64147104, 128294208]

約数ペア:

[(1, 128294208), (2, 64147104), (3, 42764736), (4, 32073552), (6, 21382368), (7, 18327744), (8, 16036776), (9, 14254912), (12, 10691184), (14, 9163872), (16, 8018388), (18, 7127456), (21, 6109248), (24, 5345592), (28, 4581936), (32, 4009194), (36, 3563728), (42, 3054624), (47, 2729664), (48, 2672796), (56, 2290968), (63, 2036416), (64, 2004597), (72, 1781864), (84, 1527312), (94, 1364832), (96, 1336398), (112, 1145484), (126, 1018208), (141, 909888), (144, 890932), (168, 763656), (188, 682416), (192, 668199), (224, 572742), (252, 509104), (282, 454944), (288, 445466), (329, 389952), (336, 381828), (376, 341208), (423, 303296), (448, 286371), (504, 254552), (564, 227472), (576, 222733), (658, 194976), (672, 190914), (677, 189504), (752, 170604), (846, 151648), (987, 129984), (1008, 127276), (1128, 113736), (1316, 97488), (1344, 95457), (1354, 94752), (1504, 85302), (1692, 75824), (1974, 64992), (2016, 63638), (2031, 63168), (2256, 56868), (2632, 48744), (2708, 47376), (2961, 43328), (3008, 42651), (3384, 37912), (3948, 32496), (4032, 31819), (4062, 31584), (4512, 28434), (4739, 27072), (5264, 24372), (5416, 23688), (5922, 21664), (6093, 21056), (6768, 18956), (7896, 16248), (8124, 15792), (9024, 14217), (9478, 13536), (10528, 12186), (10832, 11844)]