128981754

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 338722560

約数和(自身を除く): 209740806

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 53, 54, 66, 99, 102, 106, 153, 159, 187, 198, 241, 297, 306, 318, 374, 459, 477, 482, 561, 583, 594, 723, 901, 918, 954, 1122, 1166, 1431, 1446, 1683, 1749, 1802, 2169, 2651, 2703, 2862, 3366, 3498, 4097, 4338, 5049, 5247, 5302, 5406, 6507, 7953, 8109, 8194, 9911, 10098, 10494, 12291, 12773, 13014, 15741, 15906, 16218, 19822, 23859, 24327, 24582, 25546, 29733, 31482, 36873, 38319, 45067, 47718, 48654, 59466, 71577, 73746, 76638, 89199, 90134, 110619, 114957, 135201, 140503, 143154, 178398, 217141, 221238, 229914, 267597, 270402, 281006, 344871, 405603, 421509, 434282, 535194, 651423, 689742, 811206, 843018, 1216809, 1264527, 1302846, 1954269, 2388551, 2433618, 2529054, 3793581, 3908538, 4777102, 5862807, 7165653, 7587162, 11725614, 14331306, 21496959, 42993918, 64490877, 128981754]

約数ペア:

[(1, 128981754), (2, 64490877), (3, 42993918), (6, 21496959), (9, 14331306), (11, 11725614), (17, 7587162), (18, 7165653), (22, 5862807), (27, 4777102), (33, 3908538), (34, 3793581), (51, 2529054), (53, 2433618), (54, 2388551), (66, 1954269), (99, 1302846), (102, 1264527), (106, 1216809), (153, 843018), (159, 811206), (187, 689742), (198, 651423), (241, 535194), (297, 434282), (306, 421509), (318, 405603), (374, 344871), (459, 281006), (477, 270402), (482, 267597), (561, 229914), (583, 221238), (594, 217141), (723, 178398), (901, 143154), (918, 140503), (954, 135201), (1122, 114957), (1166, 110619), (1431, 90134), (1446, 89199), (1683, 76638), (1749, 73746), (1802, 71577), (2169, 59466), (2651, 48654), (2703, 47718), (2862, 45067), (3366, 38319), (3498, 36873), (4097, 31482), (4338, 29733), (5049, 25546), (5247, 24582), (5302, 24327), (5406, 23859), (6507, 19822), (7953, 16218), (8109, 15906), (8194, 15741), (9911, 13014), (10098, 12773), (10494, 12291)]