128057904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 120

約数和(自身を含む): 392096432

約数和(自身を除く): 264038528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1021, 1072, 1206, 1608, 1742, 1872, 2042, 2412, 2613, 3063, 3216, 3484, 4084, 4824, 5226, 6126, 6968, 7839, 8168, 9189, 9648, 10452, 12252, 13273, 13936, 15678, 16336, 18378, 20904, 24504, 26546, 31356, 36756, 39819, 41808, 49008, 53092, 62712, 68407, 73512, 79638, 106184, 119457, 125424, 136814, 147024, 159276, 205221, 212368, 238914, 273628, 318552, 410442, 477828, 547256, 615663, 637104, 820884, 889291, 955656, 1094512, 1231326, 1641768, 1778582, 1911312, 2462652, 2667873, 3283536, 3557164, 4925304, 5335746, 7114328, 8003619, 9850608, 10671492, 14228656, 16007238, 21342984, 32014476, 42685968, 64028952, 128057904]

約数ペア:

[(1, 128057904), (2, 64028952), (3, 42685968), (4, 32014476), (6, 21342984), (8, 16007238), (9, 14228656), (12, 10671492), (13, 9850608), (16, 8003619), (18, 7114328), (24, 5335746), (26, 4925304), (36, 3557164), (39, 3283536), (48, 2667873), (52, 2462652), (67, 1911312), (72, 1778582), (78, 1641768), (104, 1231326), (117, 1094512), (134, 955656), (144, 889291), (156, 820884), (201, 637104), (208, 615663), (234, 547256), (268, 477828), (312, 410442), (402, 318552), (468, 273628), (536, 238914), (603, 212368), (624, 205221), (804, 159276), (871, 147024), (936, 136814), (1021, 125424), (1072, 119457), (1206, 106184), (1608, 79638), (1742, 73512), (1872, 68407), (2042, 62712), (2412, 53092), (2613, 49008), (3063, 41808), (3216, 39819), (3484, 36756), (4084, 31356), (4824, 26546), (5226, 24504), (6126, 20904), (6968, 18378), (7839, 16336), (8168, 15678), (9189, 13936), (9648, 13273), (10452, 12252)]