128197152

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 383056128

約数和(自身を除く): 254858976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 83, 93, 96, 124, 144, 166, 173, 186, 248, 249, 279, 288, 332, 346, 372, 496, 498, 519, 558, 664, 692, 744, 747, 992, 996, 1038, 1116, 1328, 1384, 1488, 1494, 1557, 1992, 2076, 2232, 2573, 2656, 2768, 2976, 2988, 3114, 3984, 4152, 4464, 5146, 5363, 5536, 5976, 6228, 7719, 7968, 8304, 8928, 10292, 10726, 11952, 12456, 14359, 15438, 16089, 16608, 20584, 21452, 23157, 23904, 24912, 28718, 30876, 32178, 41168, 42904, 43077, 46314, 48267, 49824, 57436, 61752, 64356, 82336, 85808, 86154, 92628, 96534, 114872, 123504, 128712, 129231, 171616, 172308, 185256, 193068, 229744, 247008, 257424, 258462, 344616, 370512, 386136, 445129, 459488, 514848, 516924, 689232, 741024, 772272, 890258, 1033848, 1335387, 1378464, 1544544, 1780516, 2067696, 2670774, 3561032, 4006161, 4135392, 5341548, 7122064, 8012322, 10683096, 14244128, 16024644, 21366192, 32049288, 42732384, 64098576, 128197152]

約数ペア:

[(1, 128197152), (2, 64098576), (3, 42732384), (4, 32049288), (6, 21366192), (8, 16024644), (9, 14244128), (12, 10683096), (16, 8012322), (18, 7122064), (24, 5341548), (31, 4135392), (32, 4006161), (36, 3561032), (48, 2670774), (62, 2067696), (72, 1780516), (83, 1544544), (93, 1378464), (96, 1335387), (124, 1033848), (144, 890258), (166, 772272), (173, 741024), (186, 689232), (248, 516924), (249, 514848), (279, 459488), (288, 445129), (332, 386136), (346, 370512), (372, 344616), (496, 258462), (498, 257424), (519, 247008), (558, 229744), (664, 193068), (692, 185256), (744, 172308), (747, 171616), (992, 129231), (996, 128712), (1038, 123504), (1116, 114872), (1328, 96534), (1384, 92628), (1488, 86154), (1494, 85808), (1557, 82336), (1992, 64356), (2076, 61752), (2232, 57436), (2573, 49824), (2656, 48267), (2768, 46314), (2976, 43077), (2988, 42904), (3114, 41168), (3984, 32178), (4152, 30876), (4464, 28718), (5146, 24912), (5363, 23904), (5536, 23157), (5976, 21452), (6228, 20584), (7719, 16608), (7968, 16089), (8304, 15438), (8928, 14359), (10292, 12456), (10726, 11952)]