161977728

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 128

約数和(自身を含む): 484899840

約数和(自身を除く): 322922112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 992, 1023, 1056, 1237, 1364, 1408, 1488, 1984, 2046, 2112, 2474, 2728, 2976, 3711, 3968, 4092, 4224, 4948, 5456, 5952, 7422, 8184, 9896, 10912, 11904, 13607, 14844, 16368, 19792, 21824, 27214, 29688, 32736, 38347, 39584, 40821, 43648, 54428, 59376, 65472, 76694, 79168, 81642, 108856, 115041, 118752, 130944, 153388, 158336, 163284, 217712, 230082, 237504, 306776, 326568, 421817, 435424, 460164, 475008, 613552, 653136, 843634, 870848, 920328, 1227104, 1265451, 1306272, 1687268, 1741696, 1840656, 2454208, 2530902, 2612544, 3374536, 3681312, 4908416, 5061804, 5225088, 6749072, 7362624, 10123608, 13498144, 14725248, 20247216, 26996288, 40494432, 53992576, 80988864, 161977728]

約数ペア:

[(1, 161977728), (2, 80988864), (3, 53992576), (4, 40494432), (6, 26996288), (8, 20247216), (11, 14725248), (12, 13498144), (16, 10123608), (22, 7362624), (24, 6749072), (31, 5225088), (32, 5061804), (33, 4908416), (44, 3681312), (48, 3374536), (62, 2612544), (64, 2530902), (66, 2454208), (88, 1840656), (93, 1741696), (96, 1687268), (124, 1306272), (128, 1265451), (132, 1227104), (176, 920328), (186, 870848), (192, 843634), (248, 653136), (264, 613552), (341, 475008), (352, 460164), (372, 435424), (384, 421817), (496, 326568), (528, 306776), (682, 237504), (704, 230082), (744, 217712), (992, 163284), (1023, 158336), (1056, 153388), (1237, 130944), (1364, 118752), (1408, 115041), (1488, 108856), (1984, 81642), (2046, 79168), (2112, 76694), (2474, 65472), (2728, 59376), (2976, 54428), (3711, 43648), (3968, 40821), (4092, 39584), (4224, 38347), (4948, 32736), (5456, 29688), (5952, 27214), (7422, 21824), (8184, 19792), (9896, 16368), (10912, 14844), (11904, 13607)]