128209872

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 180

約数和(自身を含む): 409322016

約数和(自身を除く): 281112144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 151, 152, 168, 196, 228, 266, 294, 302, 304, 336, 361, 392, 399, 453, 456, 532, 588, 604, 722, 784, 798, 906, 912, 931, 1057, 1064, 1083, 1176, 1208, 1444, 1596, 1812, 1862, 2114, 2128, 2166, 2352, 2416, 2527, 2793, 2869, 2888, 3171, 3192, 3624, 3724, 4228, 4332, 5054, 5586, 5738, 5776, 6342, 6384, 7248, 7399, 7448, 7581, 8456, 8607, 8664, 10108, 11172, 11476, 12684, 14798, 14896, 15162, 16912, 17214, 17328, 17689, 20083, 20216, 22197, 22344, 22952, 25368, 29596, 30324, 34428, 35378, 40166, 40432, 44394, 44688, 45904, 50736, 53067, 54511, 59192, 60249, 60648, 68856, 70756, 80332, 88788, 106134, 109022, 118384, 120498, 121296, 137712, 140581, 141512, 160664, 163533, 177576, 212268, 218044, 240996, 281162, 283024, 321328, 327066, 355152, 381577, 421743, 424536, 436088, 481992, 562324, 654132, 763154, 843486, 849072, 872176, 963984, 1124648, 1144731, 1308264, 1526308, 1686972, 2249296, 2289462, 2616528, 2671039, 3052616, 3373944, 4578924, 5342078, 6105232, 6747888, 8013117, 9157848, 10684156, 16026234, 18315696, 21368312, 32052468, 42736624, 64104936, 128209872]

約数ペア:

[(1, 128209872), (2, 64104936), (3, 42736624), (4, 32052468), (6, 21368312), (7, 18315696), (8, 16026234), (12, 10684156), (14, 9157848), (16, 8013117), (19, 6747888), (21, 6105232), (24, 5342078), (28, 4578924), (38, 3373944), (42, 3052616), (48, 2671039), (49, 2616528), (56, 2289462), (57, 2249296), (76, 1686972), (84, 1526308), (98, 1308264), (112, 1144731), (114, 1124648), (133, 963984), (147, 872176), (151, 849072), (152, 843486), (168, 763154), (196, 654132), (228, 562324), (266, 481992), (294, 436088), (302, 424536), (304, 421743), (336, 381577), (361, 355152), (392, 327066), (399, 321328), (453, 283024), (456, 281162), (532, 240996), (588, 218044), (604, 212268), (722, 177576), (784, 163533), (798, 160664), (906, 141512), (912, 140581), (931, 137712), (1057, 121296), (1064, 120498), (1083, 118384), (1176, 109022), (1208, 106134), (1444, 88788), (1596, 80332), (1812, 70756), (1862, 68856), (2114, 60648), (2128, 60249), (2166, 59192), (2352, 54511), (2416, 53067), (2527, 50736), (2793, 45904), (2869, 44688), (2888, 44394), (3171, 40432), (3192, 40166), (3624, 35378), (3724, 34428), (4228, 30324), (4332, 29596), (5054, 25368), (5586, 22952), (5738, 22344), (5776, 22197), (6342, 20216), (6384, 20083), (7248, 17689), (7399, 17328), (7448, 17214), (7581, 16912), (8456, 15162), (8607, 14896), (8664, 14798), (10108, 12684), (11172, 11476)]