128956776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 365568000

約数和(自身を除く): 236611224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 199, 201, 248, 268, 312, 372, 398, 402, 403, 536, 597, 744, 796, 804, 806, 871, 1194, 1209, 1592, 1608, 1612, 1742, 2077, 2388, 2418, 2587, 2613, 3224, 3484, 4154, 4776, 4836, 5174, 5226, 6169, 6231, 6968, 7761, 8308, 9672, 10348, 10452, 12338, 12462, 13333, 15522, 16616, 18507, 20696, 20904, 24676, 24924, 26666, 27001, 31044, 37014, 39999, 49352, 49848, 53332, 54002, 62088, 74028, 79998, 80197, 81003, 106664, 108004, 148056, 159996, 160394, 162006, 173329, 216008, 240591, 319992, 320788, 324012, 346658, 413323, 481182, 519987, 641576, 648024, 693316, 826646, 962364, 1039974, 1239969, 1386632, 1653292, 1924728, 2079948, 2479938, 3306584, 4159896, 4959876, 5373199, 9919752, 10746398, 16119597, 21492796, 32239194, 42985592, 64478388, 128956776]

約数ペア:

[(1, 128956776), (2, 64478388), (3, 42985592), (4, 32239194), (6, 21492796), (8, 16119597), (12, 10746398), (13, 9919752), (24, 5373199), (26, 4959876), (31, 4159896), (39, 3306584), (52, 2479938), (62, 2079948), (67, 1924728), (78, 1653292), (93, 1386632), (104, 1239969), (124, 1039974), (134, 962364), (156, 826646), (186, 693316), (199, 648024), (201, 641576), (248, 519987), (268, 481182), (312, 413323), (372, 346658), (398, 324012), (402, 320788), (403, 319992), (536, 240591), (597, 216008), (744, 173329), (796, 162006), (804, 160394), (806, 159996), (871, 148056), (1194, 108004), (1209, 106664), (1592, 81003), (1608, 80197), (1612, 79998), (1742, 74028), (2077, 62088), (2388, 54002), (2418, 53332), (2587, 49848), (2613, 49352), (3224, 39999), (3484, 37014), (4154, 31044), (4776, 27001), (4836, 26666), (5174, 24924), (5226, 24676), (6169, 20904), (6231, 20696), (6968, 18507), (7761, 16616), (8308, 15522), (9672, 13333), (10348, 12462), (10452, 12338)]