128291952

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 369976320

約数和(自身を除く): 241684368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 47, 48, 57, 73, 76, 82, 94, 114, 123, 141, 146, 152, 164, 188, 219, 228, 246, 282, 292, 304, 328, 376, 438, 456, 492, 564, 584, 656, 752, 779, 876, 893, 912, 984, 1128, 1168, 1387, 1558, 1752, 1786, 1927, 1968, 2256, 2337, 2679, 2774, 2993, 3116, 3431, 3504, 3572, 3854, 4161, 4674, 5358, 5548, 5781, 5986, 6232, 6862, 7144, 7708, 8322, 8979, 9348, 10293, 10716, 11096, 11562, 11972, 12464, 13724, 14288, 15416, 16644, 17958, 18696, 20586, 21432, 22192, 23124, 23944, 27448, 30832, 33288, 35916, 36613, 37392, 41172, 42864, 46248, 47888, 54896, 56867, 65189, 66576, 71832, 73226, 82344, 92496, 109839, 113734, 130378, 140671, 143664, 146452, 164688, 170601, 195567, 219678, 227468, 260756, 281342, 292904, 341202, 391134, 422013, 439356, 454936, 521512, 562684, 585808, 682404, 782268, 844026, 878712, 909872, 1043024, 1125368, 1364808, 1564536, 1688052, 1757424, 2250736, 2672749, 2729616, 3129072, 3376104, 5345498, 6752208, 8018247, 10690996, 16036494, 21381992, 32072988, 42763984, 64145976, 128291952]

約数ペア:

[(1, 128291952), (2, 64145976), (3, 42763984), (4, 32072988), (6, 21381992), (8, 16036494), (12, 10690996), (16, 8018247), (19, 6752208), (24, 5345498), (38, 3376104), (41, 3129072), (47, 2729616), (48, 2672749), (57, 2250736), (73, 1757424), (76, 1688052), (82, 1564536), (94, 1364808), (114, 1125368), (123, 1043024), (141, 909872), (146, 878712), (152, 844026), (164, 782268), (188, 682404), (219, 585808), (228, 562684), (246, 521512), (282, 454936), (292, 439356), (304, 422013), (328, 391134), (376, 341202), (438, 292904), (456, 281342), (492, 260756), (564, 227468), (584, 219678), (656, 195567), (752, 170601), (779, 164688), (876, 146452), (893, 143664), (912, 140671), (984, 130378), (1128, 113734), (1168, 109839), (1387, 92496), (1558, 82344), (1752, 73226), (1786, 71832), (1927, 66576), (1968, 65189), (2256, 56867), (2337, 54896), (2679, 47888), (2774, 46248), (2993, 42864), (3116, 41172), (3431, 37392), (3504, 36613), (3572, 35916), (3854, 33288), (4161, 30832), (4674, 27448), (5358, 23944), (5548, 23124), (5781, 22192), (5986, 21432), (6232, 20586), (6862, 18696), (7144, 17958), (7708, 16644), (8322, 15416), (8979, 14288), (9348, 13724), (10293, 12464), (10716, 11972), (11096, 11562)]