128609712

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1696

約数の個数: 180

約数和(自身を含む): 457031016

約数和(自身を除く): 328421304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 231, 252, 264, 294, 308, 336, 392, 396, 441, 462, 504, 528, 539, 588, 616, 693, 784, 792, 882, 924, 1008, 1078, 1176, 1232, 1386, 1584, 1617, 1657, 1764, 1848, 2156, 2352, 2772, 3234, 3314, 3528, 3696, 4312, 4851, 4971, 5544, 6468, 6628, 7056, 8624, 9702, 9942, 11088, 11599, 12936, 13256, 14913, 18227, 19404, 19884, 23198, 25872, 26512, 29826, 34797, 36454, 38808, 39768, 46396, 54681, 59652, 69594, 72908, 77616, 79536, 81193, 92792, 104391, 109362, 119304, 127589, 139188, 145816, 162386, 164043, 185584, 208782, 218724, 238608, 243579, 255178, 278376, 291632, 324772, 328086, 382767, 417564, 437448, 487158, 510356, 556752, 649544, 656172, 730737, 765534, 835128, 874896, 893123, 974316, 1020712, 1148301, 1299088, 1312344, 1461474, 1531068, 1670256, 1786246, 1948632, 2041424, 2296602, 2624688, 2679369, 2922948, 3062136, 3572492, 3897264, 4593204, 5358738, 5845896, 6124272, 7144984, 8038107, 9186408, 10717476, 11691792, 14289968, 16076214, 18372816, 21434952, 32152428, 42869904, 64304856, 128609712]

約数ペア:

[(1, 128609712), (2, 64304856), (3, 42869904), (4, 32152428), (6, 21434952), (7, 18372816), (8, 16076214), (9, 14289968), (11, 11691792), (12, 10717476), (14, 9186408), (16, 8038107), (18, 7144984), (21, 6124272), (22, 5845896), (24, 5358738), (28, 4593204), (33, 3897264), (36, 3572492), (42, 3062136), (44, 2922948), (48, 2679369), (49, 2624688), (56, 2296602), (63, 2041424), (66, 1948632), (72, 1786246), (77, 1670256), (84, 1531068), (88, 1461474), (98, 1312344), (99, 1299088), (112, 1148301), (126, 1020712), (132, 974316), (144, 893123), (147, 874896), (154, 835128), (168, 765534), (176, 730737), (196, 656172), (198, 649544), (231, 556752), (252, 510356), (264, 487158), (294, 437448), (308, 417564), (336, 382767), (392, 328086), (396, 324772), (441, 291632), (462, 278376), (504, 255178), (528, 243579), (539, 238608), (588, 218724), (616, 208782), (693, 185584), (784, 164043), (792, 162386), (882, 145816), (924, 139188), (1008, 127589), (1078, 119304), (1176, 109362), (1232, 104391), (1386, 92792), (1584, 81193), (1617, 79536), (1657, 77616), (1764, 72908), (1848, 69594), (2156, 59652), (2352, 54681), (2772, 46396), (3234, 39768), (3314, 38808), (3528, 36454), (3696, 34797), (4312, 29826), (4851, 26512), (4971, 25872), (5544, 23198), (6468, 19884), (6628, 19404), (7056, 18227), (8624, 14913), (9702, 13256), (9942, 12936), (11088, 11599)]