128814672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 271159728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 83, 84, 93, 112, 124, 149, 166, 168, 186, 217, 248, 249, 298, 332, 336, 372, 434, 447, 496, 498, 581, 596, 651, 664, 744, 868, 894, 996, 1043, 1162, 1192, 1302, 1328, 1488, 1736, 1743, 1788, 1992, 2086, 2324, 2384, 2573, 2604, 3129, 3472, 3486, 3576, 3984, 4172, 4619, 4648, 5146, 5208, 6258, 6972, 7152, 7719, 8344, 9238, 9296, 10292, 10416, 12367, 12516, 13857, 13944, 15438, 16688, 18011, 18476, 20584, 24734, 25032, 27714, 27888, 30876, 32333, 36022, 36952, 37101, 41168, 49468, 50064, 54033, 55428, 61752, 64666, 72044, 73904, 74202, 86569, 96999, 98936, 108066, 110856, 123504, 129332, 144088, 148404, 173138, 193998, 197872, 216132, 221712, 258664, 259707, 288176, 296808, 346276, 383377, 387996, 432264, 517328, 519414, 593616, 692552, 766754, 775992, 864528, 1038828, 1150131, 1385104, 1533508, 1551984, 2077656, 2300262, 2683639, 3067016, 4155312, 4600524, 5367278, 6134032, 8050917, 9201048, 10734556, 16101834, 18402096, 21469112, 32203668, 42938224, 64407336, 128814672]

約数ペア:

[(1, 128814672), (2, 64407336), (3, 42938224), (4, 32203668), (6, 21469112), (7, 18402096), (8, 16101834), (12, 10734556), (14, 9201048), (16, 8050917), (21, 6134032), (24, 5367278), (28, 4600524), (31, 4155312), (42, 3067016), (48, 2683639), (56, 2300262), (62, 2077656), (83, 1551984), (84, 1533508), (93, 1385104), (112, 1150131), (124, 1038828), (149, 864528), (166, 775992), (168, 766754), (186, 692552), (217, 593616), (248, 519414), (249, 517328), (298, 432264), (332, 387996), (336, 383377), (372, 346276), (434, 296808), (447, 288176), (496, 259707), (498, 258664), (581, 221712), (596, 216132), (651, 197872), (664, 193998), (744, 173138), (868, 148404), (894, 144088), (996, 129332), (1043, 123504), (1162, 110856), (1192, 108066), (1302, 98936), (1328, 96999), (1488, 86569), (1736, 74202), (1743, 73904), (1788, 72044), (1992, 64666), (2086, 61752), (2324, 55428), (2384, 54033), (2573, 50064), (2604, 49468), (3129, 41168), (3472, 37101), (3486, 36952), (3576, 36022), (3984, 32333), (4172, 30876), (4619, 27888), (4648, 27714), (5146, 25032), (5208, 24734), (6258, 20584), (6972, 18476), (7152, 18011), (7719, 16688), (8344, 15438), (9238, 13944), (9296, 13857), (10292, 12516), (10416, 12367)]