161877408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 539965440

約数和(自身を除く): 378088032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 61, 66, 77, 84, 88, 96, 112, 122, 132, 154, 168, 176, 183, 224, 231, 244, 264, 308, 336, 352, 359, 366, 427, 462, 488, 528, 616, 671, 672, 718, 732, 854, 924, 976, 1056, 1077, 1232, 1281, 1342, 1436, 1464, 1708, 1848, 1952, 2013, 2154, 2464, 2513, 2562, 2684, 2872, 2928, 3416, 3696, 3949, 4026, 4308, 4697, 5026, 5124, 5368, 5744, 5856, 6832, 7392, 7539, 7898, 8052, 8616, 9394, 10052, 10248, 10736, 11488, 11847, 13664, 14091, 15078, 15796, 16104, 17232, 18788, 20104, 20496, 21472, 21899, 23694, 27643, 28182, 30156, 31592, 32208, 34464, 37576, 40208, 40992, 43798, 47388, 55286, 56364, 60312, 63184, 64416, 65697, 75152, 80416, 82929, 87596, 94776, 110572, 112728, 120624, 126368, 131394, 150304, 153293, 165858, 175192, 189552, 221144, 225456, 240889, 241248, 262788, 306586, 331716, 350384, 379104, 442288, 450912, 459879, 481778, 525576, 613172, 663432, 700768, 722667, 884576, 919758, 963556, 1051152, 1226344, 1326864, 1445334, 1686223, 1839516, 1927112, 2102304, 2452688, 2653728, 2890668, 3372446, 3679032, 3854224, 4905376, 5058669, 5781336, 6744892, 7358064, 7708448, 10117338, 11562672, 13489784, 14716128, 20234676, 23125344, 26979568, 40469352, 53959136, 80938704, 161877408]

約数ペア:

[(1, 161877408), (2, 80938704), (3, 53959136), (4, 40469352), (6, 26979568), (7, 23125344), (8, 20234676), (11, 14716128), (12, 13489784), (14, 11562672), (16, 10117338), (21, 7708448), (22, 7358064), (24, 6744892), (28, 5781336), (32, 5058669), (33, 4905376), (42, 3854224), (44, 3679032), (48, 3372446), (56, 2890668), (61, 2653728), (66, 2452688), (77, 2102304), (84, 1927112), (88, 1839516), (96, 1686223), (112, 1445334), (122, 1326864), (132, 1226344), (154, 1051152), (168, 963556), (176, 919758), (183, 884576), (224, 722667), (231, 700768), (244, 663432), (264, 613172), (308, 525576), (336, 481778), (352, 459879), (359, 450912), (366, 442288), (427, 379104), (462, 350384), (488, 331716), (528, 306586), (616, 262788), (671, 241248), (672, 240889), (718, 225456), (732, 221144), (854, 189552), (924, 175192), (976, 165858), (1056, 153293), (1077, 150304), (1232, 131394), (1281, 126368), (1342, 120624), (1436, 112728), (1464, 110572), (1708, 94776), (1848, 87596), (1952, 82929), (2013, 80416), (2154, 75152), (2464, 65697), (2513, 64416), (2562, 63184), (2684, 60312), (2872, 56364), (2928, 55286), (3416, 47388), (3696, 43798), (3949, 40992), (4026, 40208), (4308, 37576), (4697, 34464), (5026, 32208), (5124, 31592), (5368, 30156), (5744, 28182), (5856, 27643), (6832, 23694), (7392, 21899), (7539, 21472), (7898, 20496), (8052, 20104), (8616, 18788), (9394, 17232), (10052, 16104), (10248, 15796), (10736, 15078), (11488, 14091), (11847, 13664)]